Commit | Line | Data |
---|---|---|
aeb29222 | 1 | #!/bin/sh |
0f3cb305 | 2 | # |
f57620d5 MR |
3 | # FFmpeg configure script |
4 | # | |
949906ea DB |
5 | # Copyright (c) 2000-2002 Fabrice Bellard |
6 | # Copyright (c) 2005-2008 Diego Biurrun | |
7 | # Copyright (c) 2005-2008 Mans Rullgard | |
0f3cb305 | 8 | # |
cf9d24ad | 9 | |
31e647f8 | 10 | # Prevent locale nonsense from breaking basic text processing. |
79ab96ba DB |
11 | LC_ALL=C |
12 | export LC_ALL | |
31e647f8 | 13 | |
cde2d79a | 14 | # make sure we are running under a compatible shell |
c21d6325 MR |
15 | # try to make this part work with most shells |
16 | ||
17 | try_exec(){ | |
0dbe81bb | 18 | echo "Trying shell $1" |
2270b4b2 | 19 | type "$1" > /dev/null 2>&1 && exec "$@" |
c21d6325 MR |
20 | } |
21 | ||
5237ce67 | 22 | unset foo |
2270b4b2 | 23 | (: ${foo%%bar}) 2> /dev/null |
0dbe81bb MR |
24 | E1="$?" |
25 | ||
2270b4b2 | 26 | (: ${foo?}) 2> /dev/null |
0dbe81bb MR |
27 | E2="$?" |
28 | ||
29 | if test "$E1" != 0 || test "$E2" = 0; then | |
30 | echo "Broken shell detected. Trying alternatives." | |
c21d6325 MR |
31 | export FF_CONF_EXEC |
32 | if test "0$FF_CONF_EXEC" -lt 1; then | |
33 | FF_CONF_EXEC=1 | |
34 | try_exec bash "$0" "$@" | |
35 | fi | |
36 | if test "0$FF_CONF_EXEC" -lt 2; then | |
37 | FF_CONF_EXEC=2 | |
38 | try_exec ksh "$0" "$@" | |
39 | fi | |
40 | if test "0$FF_CONF_EXEC" -lt 3; then | |
41 | FF_CONF_EXEC=3 | |
42 | try_exec /usr/xpg4/bin/sh "$0" "$@" | |
cde2d79a MR |
43 | fi |
44 | echo "No compatible shell script interpreter found." | |
fc53da20 | 45 | echo "This configure script requires a POSIX-compatible shell" |
c21d6325 | 46 | echo "such as bash or ksh." |
505dfb09 DB |
47 | echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." |
48 | echo "Instead, install a working POSIX-compatible shell." | |
49 | echo "Disabling this configure test will create a broken FFmpeg." | |
c21d6325 MR |
50 | if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
51 | echo "This bash version ($BASH_VERSION) is broken on your platform." | |
52 | echo "Upgrade to a later version if available." | |
53 | fi | |
cde2d79a MR |
54 | exit 1 |
55 | fi | |
56 | ||
74c53c2d | 57 | show_help(){ |
06454877 MR |
58 | cat <<EOF |
59 | Usage: configure [options] | |
60 | Options: [defaults in brackets after descriptions] | |
61 | ||
62 | Standard options: | |
63 | --help print this message | |
19bd477d | 64 | --logfile=FILE log tests and output to FILE [config.log] |
06454877 MR |
65 | --disable-logging do not log configure debug information |
66 | --prefix=PREFIX install in PREFIX [$prefix] | |
67 | --bindir=DIR install binaries in DIR [PREFIX/bin] | |
68 | --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] | |
69 | --libdir=DIR install libs in DIR [PREFIX/lib] | |
70 | --shlibdir=DIR install shared libs in DIR [PREFIX/lib] | |
71 | --incdir=DIR install includes in DIR [PREFIX/include] | |
72 | --mandir=DIR install man page in DIR [PREFIX/share/man] | |
73 | ||
74 | Configuration options: | |
75 | --disable-static do not build static libraries [no] | |
76 | --enable-shared build shared libraries [no] | |
77 | --enable-gpl allow use of GPL code, the resulting libs | |
78 | and binaries will be under GPL [no] | |
79 | --enable-version3 upgrade (L)GPL to version 3 [no] | |
80 | --enable-nonfree allow use of nonfree code, the resulting libs | |
81 | and binaries will be unredistributable [no] | |
82 | --disable-doc do not build documentation | |
83 | --disable-ffmpeg disable ffmpeg build | |
84 | --disable-ffplay disable ffplay build | |
336ce917 | 85 | --disable-ffprobe disable ffprobe build |
06454877 | 86 | --disable-ffserver disable ffserver build |
5a0f7131 MR |
87 | --disable-avdevice disable libavdevice build |
88 | --disable-avcodec disable libavcodec build | |
89 | --disable-avformat disable libavformat build | |
90 | --disable-swscale disable libswscale build | |
06454877 | 91 | --enable-postproc enable GPLed postprocessing support [no] |
cccc039f | 92 | --disable-avfilter disable video filter support [no] |
06454877 | 93 | --enable-avfilter-lavf video filters dependent on avformat [no] |
0dbfc1db | 94 | --disable-pthreads disable pthreads [auto] |
06454877 MR |
95 | --enable-w32threads use Win32 threads [no] |
96 | --enable-x11grab enable X11 grabbing [no] | |
97 | --disable-network disable network support [no] | |
06454877 MR |
98 | --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no] |
99 | --enable-gray enable full grayscale support (slower color) | |
100 | --disable-swscale-alpha disable alpha channel support in swscale | |
101 | --disable-fastdiv disable table-based division | |
102 | --enable-small optimize for size instead of speed | |
103 | --disable-aandct disable AAN DCT code | |
7f3f5f46 | 104 | --disable-dct disable DCT code |
06454877 MR |
105 | --disable-fft disable FFT code |
106 | --disable-golomb disable Golomb code | |
107 | --disable-lpc disable LPC code | |
108 | --disable-mdct disable MDCT code | |
109 | --disable-rdft disable RDFT code | |
110 | --disable-vaapi disable VAAPI code | |
111 | --disable-vdpau disable VDPAU code | |
92c6a099 | 112 | --disable-dxva2 disable DXVA2 code |
06454877 MR |
113 | --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) |
114 | --enable-hardcoded-tables use hardcoded tables instead of runtime generation | |
115 | --enable-memalign-hack emulate memalign, interferes with memory debuggers | |
bb55e3a3 | 116 | --disable-everything disable all components listed below |
06454877 MR |
117 | --disable-encoder=NAME disable encoder NAME |
118 | --enable-encoder=NAME enable encoder NAME | |
119 | --disable-encoders disable all encoders | |
120 | --disable-decoder=NAME disable decoder NAME | |
121 | --enable-decoder=NAME enable decoder NAME | |
122 | --disable-decoders disable all decoders | |
123 | --disable-hwaccel=NAME disable hwaccel NAME | |
124 | --enable-hwaccel=NAME enable hwaccel NAME | |
125 | --disable-hwaccels disable all hwaccels | |
126 | --disable-muxer=NAME disable muxer NAME | |
127 | --enable-muxer=NAME enable muxer NAME | |
128 | --disable-muxers disable all muxers | |
129 | --disable-demuxer=NAME disable demuxer NAME | |
130 | --enable-demuxer=NAME enable demuxer NAME | |
131 | --disable-demuxers disable all demuxers | |
132 | --enable-parser=NAME enable parser NAME | |
133 | --disable-parser=NAME disable parser NAME | |
134 | --disable-parsers disable all parsers | |
135 | --enable-bsf=NAME enable bitstream filter NAME | |
136 | --disable-bsf=NAME disable bitstream filter NAME | |
137 | --disable-bsfs disable all bitstream filters | |
138 | --enable-protocol=NAME enable protocol NAME | |
139 | --disable-protocol=NAME disable protocol NAME | |
140 | --disable-protocols disable all protocols | |
141 | --disable-indev=NAME disable input device NAME | |
142 | --disable-outdev=NAME disable output device NAME | |
143 | --disable-indevs disable input devices | |
144 | --disable-outdevs disable output devices | |
145 | --disable-devices disable all devices | |
146 | --enable-filter=NAME enable filter NAME | |
147 | --disable-filter=NAME disable filter NAME | |
148 | --disable-filters disable all filters | |
149 | --list-decoders show all available decoders | |
150 | --list-encoders show all available encoders | |
151 | --list-hwaccels show all available hardware accelerators | |
152 | --list-muxers show all available muxers | |
153 | --list-demuxers show all available demuxers | |
154 | --list-parsers show all available parsers | |
155 | --list-protocols show all available protocols | |
156 | --list-bsfs show all available bitstream filters | |
157 | --list-indevs show all available input devices | |
158 | --list-outdevs show all available output devices | |
159 | --list-filters show all available filters | |
160 | ||
161 | External library support: | |
162 | --enable-avisynth enable reading of AVISynth script files [no] | |
163 | --enable-bzlib enable bzlib [autodetect] | |
164 | --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] | |
165 | --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] | |
166 | --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 | |
167 | and libraw1394 [no] | |
168 | --enable-libdirac enable Dirac support via libdirac [no] | |
169 | --enable-libfaac enable FAAC support via libfaac [no] | |
06454877 MR |
170 | --enable-libgsm enable GSM support via libgsm [no] |
171 | --enable-libmp3lame enable MP3 encoding via libmp3lame [no] | |
172 | --enable-libnut enable NUT (de)muxing via libnut, | |
173 | native (de)muxer exists [no] | |
174 | --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no] | |
0f943ce6 | 175 | --enable-librtmp enable RTMP[E] support via librtmp [no] |
06454877 MR |
176 | --enable-libschroedinger enable Dirac support via libschroedinger [no] |
177 | --enable-libspeex enable Speex decoding via libspeex [no] | |
178 | --enable-libtheora enable Theora encoding via libtheora [no] | |
179 | --enable-libvorbis enable Vorbis encoding via libvorbis, | |
180 | native implementation exists [no] | |
8299a7f8 | 181 | --enable-libvpx enable VP8 support via libvpx [no] |
06454877 MR |
182 | --enable-libx264 enable H.264 encoding via x264 [no] |
183 | --enable-libxvid enable Xvid encoding via xvidcore, | |
184 | native MPEG-4/Xvid encoder exists [no] | |
185 | --enable-mlib enable Sun medialib [no] | |
186 | --enable-zlib enable zlib [autodetect] | |
187 | ||
188 | Advanced options (experts only): | |
189 | --source-path=PATH path to source code [$source_path] | |
190 | --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] | |
191 | --enable-cross-compile assume a cross-compiler is used | |
192 | --sysroot=PATH root of cross-build tree | |
193 | --sysinclude=PATH location of cross-build system headers | |
194 | --target-os=OS compiler targets OS [$target_os] | |
195 | --target-exec=CMD command to run executables on target | |
196 | --target-path=DIR path to view of build directory on target | |
197 | --nm=NM use nm tool | |
121d78d0 | 198 | --ar=AR use archive tool AR [$ar_default] |
06454877 MR |
199 | --as=AS use assembler AS [$as_default] |
200 | --cc=CC use C compiler CC [$cc_default] | |
201 | --ld=LD use linker LD | |
202 | --host-cc=HOSTCC use host C compiler HOSTCC | |
203 | --host-cflags=HCFLAGS use HCFLAGS when compiling for host | |
204 | --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host | |
205 | --host-libs=HLIBS use libs HLIBS when linking for host | |
206 | --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] | |
207 | --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] | |
208 | --extra-libs=ELIBS add ELIBS [$ELIBS] | |
209 | --extra-version=STRING version string suffix [] | |
210 | --build-suffix=SUFFIX library name suffix [] | |
211 | --arch=ARCH select architecture [$arch] | |
212 | --cpu=CPU select the minimum required CPU (affects | |
213 | instruction selection, may crash on older CPUs) | |
c8a4ae00 | 214 | --disable-asm disable all assembler optimizations |
06454877 MR |
215 | --disable-altivec disable AltiVec optimizations |
216 | --disable-amd3dnow disable 3DNow! optimizations | |
217 | --disable-amd3dnowext disable 3DNow! extended optimizations | |
218 | --disable-mmx disable MMX optimizations | |
219 | --disable-mmx2 disable MMX2 optimizations | |
220 | --disable-sse disable SSE optimizations | |
221 | --disable-ssse3 disable SSSE3 optimizations | |
222 | --disable-armv5te disable armv5te optimizations | |
223 | --disable-armv6 disable armv6 optimizations | |
224 | --disable-armv6t2 disable armv6t2 optimizations | |
225 | --disable-armvfp disable ARM VFP optimizations | |
226 | --disable-iwmmxt disable iwmmxt optimizations | |
227 | --disable-mmi disable MMI optimizations | |
228 | --disable-neon disable neon optimizations | |
229 | --disable-vis disable VIS optimizations | |
230 | --disable-yasm disable use of yasm assembler | |
231 | --enable-pic build position-independent code | |
4ae40685 | 232 | --malloc-prefix=PFX prefix malloc and related names with PFX |
6b35d421 | 233 | --enable-sram allow use of on-chip SRAM |
06454877 MR |
234 | |
235 | Developer options (useful when working on FFmpeg itself): | |
236 | --disable-debug disable debugging symbols | |
237 | --enable-debug=LEVEL set the debug level [$debuglevel] | |
06454877 MR |
238 | --disable-optimizations disable compiler optimizations |
239 | --enable-extra-warnings enable more compiler warnings | |
240 | --disable-stripping disable stripping of executables and shared libraries | |
2fad0977 | 241 | --samples=PATH location of test samples for FATE |
06454877 MR |
242 | |
243 | NOTE: Object files are built at the place where configure is launched. | |
244 | EOF | |
60e8bc13 | 245 | exit 0 |
74c53c2d | 246 | } |
cf9d24ad | 247 | |
0884fadf MR |
248 | quotes='""' |
249 | ||
57bd82d4 | 250 | log(){ |
2270b4b2 | 251 | echo "$@" >> $logfile |
57bd82d4 MR |
252 | } |
253 | ||
720c69da | 254 | log_file(){ |
c8e9f801 | 255 | log BEGIN $1 |
2270b4b2 | 256 | pr -n -t $1 >> $logfile |
c8e9f801 MR |
257 | log END $1 |
258 | } | |
259 | ||
2ba042a7 | 260 | echolog(){ |
c8e9f801 | 261 | log "$@" |
57bd82d4 | 262 | echo "$@" |
2ba042a7 MR |
263 | } |
264 | ||
7bfc8ae6 MR |
265 | warn(){ |
266 | log "WARNING: $*" | |
267 | WARNINGS="${WARNINGS}WARNING: $*\n" | |
268 | } | |
269 | ||
2ba042a7 MR |
270 | die(){ |
271 | echolog "$@" | |
272 | cat <<EOF | |
d326cf7f | 273 | |
2ba042a7 MR |
274 | If you think configure made a mistake, make sure you are using the latest |
275 | version from SVN. If the latest version fails, report the problem to the | |
e5d8ccd7 | 276 | ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. |
2ba042a7 | 277 | EOF |
e155a21a | 278 | if disabled logging; then |
2ba042a7 | 279 | cat <<EOF |
e155a21a DB |
280 | Rerun configure with logging enabled (do not use --disable-logging), and |
281 | include the log this produces with your report. | |
2ba042a7 MR |
282 | EOF |
283 | else | |
284 | cat <<EOF | |
e155a21a DB |
285 | Include the log file "$logfile" produced by configure as this will help |
286 | solving the problem. | |
2ba042a7 MR |
287 | EOF |
288 | fi | |
57bd82d4 MR |
289 | exit 1 |
290 | } | |
291 | ||
6c6007d6 | 292 | # Avoid locale weirdness, besides we really just want to translate ASCII. |
44161118 | 293 | toupper(){ |
6c6007d6 | 294 | echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
44161118 MR |
295 | } |
296 | ||
4a5444db | 297 | tolower(){ |
6c6007d6 | 298 | echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
4a5444db MR |
299 | } |
300 | ||
14a8acf1 MR |
301 | c_escape(){ |
302 | echo "$*" | sed 's/["\\]/\\\0/g' | |
303 | } | |
304 | ||
b04251c5 MR |
305 | sh_quote(){ |
306 | v=$(echo "$1" | sed "s/'/'\\\\''/g") | |
307 | test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'" | |
308 | echo "$v" | |
309 | } | |
310 | ||
be8f2501 MR |
311 | filter(){ |
312 | pat=$1 | |
313 | shift | |
314 | for v; do | |
98ef6079 | 315 | eval "case $v in $pat) echo $v ;; esac" |
be8f2501 MR |
316 | done |
317 | } | |
318 | ||
36e2dea0 MR |
319 | map(){ |
320 | m=$1 | |
321 | shift | |
e0e335a0 | 322 | for v; do eval $m; done |
36e2dea0 MR |
323 | } |
324 | ||
a8d04fba MR |
325 | set_all(){ |
326 | value=$1 | |
327 | shift | |
328 | for var in $*; do | |
329 | eval $var=$value | |
330 | done | |
331 | } | |
332 | ||
72a43668 MR |
333 | set_weak(){ |
334 | value=$1 | |
335 | shift | |
336 | for var; do | |
337 | eval : \${$var:=$value} | |
338 | done | |
339 | } | |
340 | ||
799c9e9b MR |
341 | pushvar(){ |
342 | for var in $*; do | |
343 | eval level=\${${var}_level:=0} | |
344 | eval ${var}_${level}="\$$var" | |
345 | eval ${var}_level=$(($level+1)) | |
346 | done | |
347 | } | |
348 | ||
349 | popvar(){ | |
350 | for var in $*; do | |
351 | eval level=\${${var}_level:-0} | |
352 | test $level = 0 && continue | |
353 | eval level=$(($level-1)) | |
354 | eval $var="\${${var}_${level}}" | |
355 | eval ${var}_level=$level | |
356 | eval unset ${var}_${level} | |
357 | done | |
358 | } | |
359 | ||
a8d04fba MR |
360 | enable(){ |
361 | set_all yes $* | |
362 | } | |
363 | ||
364 | disable(){ | |
365 | set_all no $* | |
366 | } | |
367 | ||
72a43668 MR |
368 | enable_weak(){ |
369 | set_weak yes $* | |
370 | } | |
371 | ||
372 | disable_weak(){ | |
373 | set_weak no $* | |
374 | } | |
375 | ||
72702705 | 376 | enable_safe(){ |
fd07f803 MR |
377 | for var; do |
378 | enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') | |
379 | done | |
72702705 MR |
380 | } |
381 | ||
382 | disable_safe(){ | |
fd07f803 MR |
383 | for var; do |
384 | disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') | |
385 | done | |
72702705 MR |
386 | } |
387 | ||
f9d328da MR |
388 | do_enable_deep(){ |
389 | for var; do | |
390 | enabled $var && continue | |
391 | eval sel="\$${var}_select" | |
c510c7b5 MR |
392 | eval sgs="\$${var}_suggest" |
393 | pushvar var sgs | |
f9d328da | 394 | enable_deep $sel |
c510c7b5 MR |
395 | popvar sgs |
396 | enable_deep_weak $sgs | |
f9d328da MR |
397 | popvar var |
398 | done | |
399 | } | |
400 | ||
401 | enable_deep(){ | |
402 | do_enable_deep $* | |
403 | enable $* | |
404 | } | |
405 | ||
72a43668 MR |
406 | enable_deep_weak(){ |
407 | do_enable_deep $* | |
408 | enable_weak $* | |
409 | } | |
410 | ||
57bd82d4 | 411 | enabled(){ |
3250003c MR |
412 | test "${1#!}" = "$1" && op== || op=!= |
413 | eval test "x\$${1#!}" $op "xyes" | |
44161118 MR |
414 | } |
415 | ||
37970ebf | 416 | disabled(){ |
3250003c MR |
417 | test "${1#!}" = "$1" && op== || op=!= |
418 | eval test "x\$${1#!}" $op "xno" | |
37970ebf RP |
419 | } |
420 | ||
44161118 MR |
421 | enabled_all(){ |
422 | for opt; do | |
423 | enabled $opt || return 1 | |
424 | done | |
425 | } | |
426 | ||
85bca2c5 DB |
427 | disabled_all(){ |
428 | for opt; do | |
429 | disabled $opt || return 1 | |
430 | done | |
431 | } | |
432 | ||
44161118 MR |
433 | enabled_any(){ |
434 | for opt; do | |
435 | enabled $opt && return 0 | |
436 | done | |
437 | } | |
438 | ||
85bca2c5 DB |
439 | disabled_any(){ |
440 | for opt; do | |
441 | disabled $opt && return 0 | |
442 | done | |
f7b230a7 | 443 | return 1 |
85bca2c5 DB |
444 | } |
445 | ||
c9d19248 MR |
446 | set_default(){ |
447 | for opt; do | |
88268e94 | 448 | eval : \${$opt:=\$${opt}_default} |
c9d19248 MR |
449 | done |
450 | } | |
451 | ||
4a0d6686 AJ |
452 | is_in(){ |
453 | value=$1 | |
454 | shift | |
455 | for var in $*; do | |
456 | [ $var = $value ] && return 0 | |
457 | done | |
458 | return 1 | |
459 | } | |
460 | ||
30fd06be MR |
461 | check_deps(){ |
462 | for cfg; do | |
3250003c | 463 | cfg="${cfg#!}" |
799c9e9b MR |
464 | enabled ${cfg}_checking && die "Circular dependency for $cfg." |
465 | disabled ${cfg}_checking && continue | |
466 | enable ${cfg}_checking | |
467 | ||
30fd06be MR |
468 | eval dep_all="\$${cfg}_deps" |
469 | eval dep_any="\$${cfg}_deps_any" | |
7ef3425f | 470 | eval dep_sel="\$${cfg}_select" |
c510c7b5 | 471 | eval dep_sgs="\$${cfg}_suggest" |
3d7453e0 MR |
472 | eval dep_ifa="\$${cfg}_if" |
473 | eval dep_ifn="\$${cfg}_if_any" | |
799c9e9b | 474 | |
3d7453e0 MR |
475 | pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
476 | check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn | |
477 | popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn | |
799c9e9b | 478 | |
3d7453e0 MR |
479 | [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } |
480 | [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } | |
6a702d4c MR |
481 | enabled_all $dep_all || disable $cfg |
482 | enabled_any $dep_any || disable $cfg | |
7ef3425f | 483 | disabled_any $dep_sel && disable $cfg |
799c9e9b | 484 | |
4ec45764 RP |
485 | if enabled $cfg; then |
486 | eval dep_extralibs="\$${cfg}_extralibs" | |
487 | test -n "$dep_extralibs" && add_extralibs $dep_extralibs | |
f9d328da | 488 | enable_deep $dep_sel |
c510c7b5 | 489 | enable_deep_weak $dep_sgs |
4ec45764 RP |
490 | fi |
491 | ||
799c9e9b | 492 | disable ${cfg}_checking |
30fd06be MR |
493 | done |
494 | } | |
495 | ||
44161118 MR |
496 | print_config(){ |
497 | pfx=$1 | |
498 | header=$2 | |
499 | makefile=$3 | |
500 | shift 3 | |
501 | for cfg; do | |
5e622c40 | 502 | ucname="$(toupper $cfg)" |
44161118 | 503 | if enabled $cfg; then |
3d907e22 | 504 | echo "#define ${pfx}${ucname} 1" >> $header |
3d907e22 MR |
505 | echo "${pfx}${ucname}=yes" >> $makefile |
506 | else | |
b250f9c6 | 507 | echo "#define ${pfx}${ucname} 0" >> $header |
fbb6c6c2 | 508 | echo "!${pfx}${ucname}=yes" >> $makefile |
44161118 MR |
509 | fi |
510 | done | |
57bd82d4 MR |
511 | } |
512 | ||
57bd82d4 MR |
513 | append(){ |
514 | var=$1 | |
515 | shift | |
57bd82d4 MR |
516 | eval "$var=\"\$$var $*\"" |
517 | } | |
518 | ||
60361817 MR |
519 | prepend(){ |
520 | var=$1 | |
521 | shift | |
522 | eval "$var=\"$* \$$var\"" | |
523 | } | |
524 | ||
50a334e4 | 525 | add_cppflags(){ |
caf458dd | 526 | append CPPFLAGS $($filter_cppflags "$@") |
50a334e4 MR |
527 | } |
528 | ||
57bd82d4 | 529 | add_cflags(){ |
caf458dd | 530 | append CFLAGS $($filter_cflags "$@") |
57bd82d4 MR |
531 | } |
532 | ||
2f2e6c7c | 533 | add_asflags(){ |
caf458dd | 534 | append ASFLAGS $($filter_asflags "$@") |
2f2e6c7c MR |
535 | } |
536 | ||
57bd82d4 MR |
537 | add_ldflags(){ |
538 | append LDFLAGS "$@" | |
539 | } | |
540 | ||
541 | add_extralibs(){ | |
60361817 | 542 | prepend extralibs "$@" |
57bd82d4 MR |
543 | } |
544 | ||
b0cfb663 | 545 | check_cmd(){ |
b3cb5d51 | 546 | log "$@" |
2270b4b2 | 547 | "$@" >> $logfile 2>&1 |
b0cfb663 MR |
548 | } |
549 | ||
dcd479c0 | 550 | check_cc(){ |
57bd82d4 | 551 | log check_cc "$@" |
2270b4b2 | 552 | cat > $TMPC |
720c69da | 553 | log_file $TMPC |
50a334e4 | 554 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC |
57bd82d4 MR |
555 | } |
556 | ||
557 | check_cpp(){ | |
558 | log check_cpp "$@" | |
2270b4b2 | 559 | cat > $TMPC |
720c69da | 560 | log_file $TMPC |
9e7f3277 | 561 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC |
dcd479c0 MR |
562 | } |
563 | ||
f65883c8 MR |
564 | check_as(){ |
565 | log check_as "$@" | |
566 | cat > $TMPC | |
567 | log_file $TMPC | |
2f2e6c7c | 568 | check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC |
f65883c8 MR |
569 | } |
570 | ||
940f335a MR |
571 | check_asm(){ |
572 | log check_asm "$@" | |
573 | name="$1" | |
3784e82e | 574 | code="$2" |
940f335a | 575 | shift 2 |
49214f61 MR |
576 | disable $name |
577 | check_as "$@" <<EOF && enable $name | |
3784e82e | 578 | void foo(void){ __asm__ volatile($code); } |
940f335a MR |
579 | EOF |
580 | } | |
581 | ||
304d586d LM |
582 | check_yasm(){ |
583 | log check_yasm "$@" | |
584 | echo "$1" > $TMPS | |
585 | log_file $TMPS | |
586 | shift 1 | |
587 | check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS | |
588 | } | |
589 | ||
dcd479c0 | 590 | check_ld(){ |
57bd82d4 | 591 | log check_ld "$@" |
3155a644 MR |
592 | flags='' |
593 | libs='' | |
594 | for f; do | |
595 | test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" | |
596 | done | |
2a194acd | 597 | check_cc $($filter_cflags $flags) || return |
684b28e0 | 598 | check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs |
dcd479c0 MR |
599 | } |
600 | ||
50a334e4 MR |
601 | check_cppflags(){ |
602 | log check_cppflags "$@" | |
caf458dd MR |
603 | set -- $($filter_cppflags "$@") |
604 | check_cc "$@" <<EOF && append CPPFLAGS "$@" | |
50a334e4 MR |
605 | int x; |
606 | EOF | |
607 | } | |
608 | ||
dcd479c0 | 609 | check_cflags(){ |
57bd82d4 | 610 | log check_cflags "$@" |
caf458dd MR |
611 | set -- $($filter_cflags "$@") |
612 | check_cc "$@" <<EOF && append CFLAGS "$@" | |
dcd479c0 MR |
613 | int x; |
614 | EOF | |
615 | } | |
616 | ||
2ed46eea MR |
617 | test_ldflags(){ |
618 | log test_ldflags "$@" | |
619 | check_ld "$@" <<EOF | |
c23a0ac8 | 620 | int main(void){ return 0; } |
dcd479c0 MR |
621 | EOF |
622 | } | |
623 | ||
2ed46eea MR |
624 | check_ldflags(){ |
625 | log check_ldflags "$@" | |
626 | test_ldflags "$@" && add_ldflags "$@" | |
627 | } | |
628 | ||
dcd479c0 | 629 | check_header(){ |
57bd82d4 | 630 | log check_header "$@" |
dcd479c0 MR |
631 | header=$1 |
632 | shift | |
b77df637 MR |
633 | disable_safe $header |
634 | check_cpp "$@" <<EOF && enable_safe $header | |
dcd479c0 MR |
635 | #include <$header> |
636 | int x; | |
637 | EOF | |
638 | } | |
639 | ||
640 | check_func(){ | |
57bd82d4 | 641 | log check_func "$@" |
dcd479c0 MR |
642 | func=$1 |
643 | shift | |
d8bc5f06 MR |
644 | disable $func |
645 | check_ld "$@" <<EOF && enable $func | |
dcd479c0 | 646 | extern int $func(); |
c23a0ac8 | 647 | int main(void){ $func(); } |
dcd479c0 MR |
648 | EOF |
649 | } | |
650 | ||
645d2652 | 651 | check_mathfunc(){ |
6b73c0ae | 652 | log check_mathfunc "$@" |
645d2652 MR |
653 | func=$1 |
654 | shift | |
655 | disable $func | |
656 | check_ld "$@" <<EOF && enable $func | |
657 | #include <math.h> | |
33bd38db MR |
658 | float foo(float f) { return $func(f); } |
659 | int main(void){ return 0; } | |
645d2652 MR |
660 | EOF |
661 | } | |
662 | ||
2446d3d6 DB |
663 | check_func_headers(){ |
664 | log check_func_headers "$@" | |
f8d7b072 MR |
665 | headers=$1 |
666 | func=$2 | |
667 | shift 2 | |
668 | disable $func | |
669 | incs="" | |
670 | for hdr in $headers; do | |
671 | incs="$incs | |
672 | #include <$hdr>" | |
673 | done | |
cd0d9a9d | 674 | check_ld "$@" <<EOF && enable $func && enable_safe $headers |
f8d7b072 | 675 | $incs |
d6773f56 | 676 | int main(int argc, char **argv){ |
2b2c2a81 | 677 | return (long) $func; |
f8d7b072 MR |
678 | } |
679 | EOF | |
680 | } | |
681 | ||
a5344cf7 SS |
682 | check_cpp_condition(){ |
683 | log check_cpp_condition "$@" | |
684 | header=$1 | |
685 | condition=$2 | |
f855b7b9 MR |
686 | shift 2 |
687 | check_cpp $($filter_cppflags "$@") <<EOF | |
a5344cf7 SS |
688 | #include <$header> |
689 | #if !($condition) | |
690 | #error "unsatisfied condition: $condition" | |
691 | #endif | |
692 | EOF | |
693 | } | |
694 | ||
57bd82d4 MR |
695 | check_lib(){ |
696 | log check_lib "$@" | |
697 | header="$1" | |
698 | func="$2" | |
699 | shift 2 | |
84400e9d | 700 | check_header $header && check_func $func "$@" && add_extralibs "$@" |
57bd82d4 MR |
701 | } |
702 | ||
f8d7b072 MR |
703 | check_lib2(){ |
704 | log check_lib2 "$@" | |
705 | headers="$1" | |
706 | func="$2" | |
707 | shift 2 | |
300cde27 | 708 | check_func_headers "$headers" $func "$@" && add_extralibs "$@" |
f8d7b072 MR |
709 | } |
710 | ||
dcd479c0 | 711 | check_exec(){ |
2270b4b2 | 712 | check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
57bd82d4 MR |
713 | } |
714 | ||
7dfef245 | 715 | check_exec_crash(){ |
5e622c40 | 716 | code=$(cat) |
7dfef245 MR |
717 | |
718 | # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) | |
719 | # are safe but may not be available everywhere. Thus we use | |
720 | # raise(SIGTERM) instead. The check is run in a subshell so we | |
721 | # can redirect the "Terminated" message from the shell. SIGBUS | |
722 | # is not defined by standard C so it is used conditionally. | |
723 | ||
2270b4b2 | 724 | (check_exec "$@") >> $logfile 2>&1 <<EOF |
7dfef245 MR |
725 | #include <signal.h> |
726 | static void sighandler(int sig){ | |
727 | raise(SIGTERM); | |
728 | } | |
e5af4a11 | 729 | int main(void){ |
7dfef245 MR |
730 | signal(SIGILL, sighandler); |
731 | signal(SIGFPE, sighandler); | |
732 | signal(SIGSEGV, sighandler); | |
733 | #ifdef SIGBUS | |
734 | signal(SIGBUS, sighandler); | |
735 | #endif | |
736 | { $code } | |
737 | } | |
738 | EOF | |
739 | } | |
740 | ||
72be9e73 DY |
741 | check_type(){ |
742 | log check_type "$@" | |
743 | headers=$1 | |
744 | type=$2 | |
745 | shift 2 | |
ae550ce9 | 746 | disable_safe "$type" |
72be9e73 DY |
747 | incs="" |
748 | for hdr in $headers; do | |
749 | incs="$incs | |
750 | #include <$hdr>" | |
751 | done | |
ae550ce9 | 752 | check_cc "$@" <<EOF && enable_safe "$type" |
72be9e73 DY |
753 | $incs |
754 | $type v; | |
755 | EOF | |
756 | } | |
757 | ||
14d36751 MR |
758 | check_struct(){ |
759 | log check_type "$@" | |
760 | headers=$1 | |
761 | struct=$2 | |
762 | member=$3 | |
763 | shift 3 | |
764 | disable_safe "${struct}_${member}" | |
765 | incs="" | |
766 | for hdr in $headers; do | |
767 | incs="$incs | |
768 | #include <$hdr>" | |
769 | done | |
770 | check_cc "$@" <<EOF && enable_safe "${struct}_${member}" | |
771 | $incs | |
772 | const void *p = &(($struct *)0)->$member; | |
773 | EOF | |
774 | } | |
775 | ||
57bd82d4 MR |
776 | require(){ |
777 | name="$1" | |
778 | header="$2" | |
779 | func="$3" | |
780 | shift 3 | |
781 | check_lib $header $func "$@" || die "ERROR: $name not found" | |
dcd479c0 MR |
782 | } |
783 | ||
f8d7b072 MR |
784 | require2(){ |
785 | name="$1" | |
786 | headers="$2" | |
787 | func="$3" | |
788 | shift 3 | |
789 | check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" | |
790 | } | |
791 | ||
f0125de9 MR |
792 | check_host_cc(){ |
793 | log check_host_cc "$@" | |
794 | cat > $TMPC | |
795 | log_file $TMPC | |
796 | check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC | |
797 | } | |
798 | ||
799 | check_host_cflags(){ | |
800 | log check_host_cflags "$@" | |
801 | check_host_cc "$@" <<EOF && append host_cflags "$@" | |
802 | int x; | |
803 | EOF | |
804 | } | |
805 | ||
c505dd31 MR |
806 | apply(){ |
807 | file=$1 | |
808 | shift | |
809 | "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" | |
810 | } | |
811 | ||
c34681df MR |
812 | cp_if_changed(){ |
813 | cmp -s "$1" "$2" && | |
814 | echo "$2 is unchanged" || | |
815 | cp -f "$1" "$2" | |
816 | } | |
817 | ||
dcd61286 DB |
818 | # CONFIG_LIST contains configurable options, while HAVE_LIST is for |
819 | # system-dependent things. | |
820 | ||
4a0d6686 AJ |
821 | COMPONENT_LIST=" |
822 | bsfs | |
823 | decoders | |
824 | demuxers | |
825 | encoders | |
3cde40aa | 826 | filters |
5666fd73 | 827 | hwaccels |
c552605c | 828 | indevs |
4a0d6686 | 829 | muxers |
c552605c | 830 | outdevs |
4a0d6686 AJ |
831 | parsers |
832 | protocols | |
833 | " | |
834 | ||
835 | CONFIG_LIST=" | |
836 | $COMPONENT_LIST | |
e8ed9b7a | 837 | aandct |
5a0f7131 MR |
838 | avcodec |
839 | avdevice | |
f7679c54 VS |
840 | avfilter |
841 | avfilter_lavf | |
5a0f7131 | 842 | avformat |
c88f5d72 | 843 | avisynth |
f402916e | 844 | bzlib |
7f3f5f46 | 845 | dct |
c73f65d9 | 846 | doc |
05aec7bb | 847 | dwt |
92c6a099 | 848 | dxva2 |
27a9466b | 849 | fastdiv |
c88f5d72 MR |
850 | ffmpeg |
851 | ffplay | |
336ce917 | 852 | ffprobe |
c88f5d72 | 853 | ffserver |
1848f7d9 | 854 | fft |
4f034993 | 855 | golomb |
c88f5d72 | 856 | gpl |
d8d0d0b2 | 857 | gray |
4693b031 | 858 | h264dsp |
3abe5fbd | 859 | hardcoded_tables |
f7b8bffe | 860 | libdc1394 |
690bfceb | 861 | libdirac |
2eed5a46 | 862 | libfaac |
c88f5d72 | 863 | libgsm |
6ebe07fb | 864 | libmp3lame |
c88f5d72 | 865 | libnut |
0b175caa DB |
866 | libopencore_amrnb |
867 | libopencore_amrwb | |
9a77d59a | 868 | libopenjpeg |
0f943ce6 | 869 | librtmp |
f7cd9eed | 870 | libschroedinger |
ae14f311 | 871 | libspeex |
150d2772 | 872 | libtheora |
c88f5d72 | 873 | libvorbis |
8299a7f8 | 874 | libvpx |
1cc60c47 DB |
875 | libx264 |
876 | libxvid | |
f4d608e3 | 877 | lpc |
b781cc12 | 878 | lsp |
47a158cb | 879 | mdct |
c88f5d72 | 880 | memalign_hack |
a8150374 | 881 | mlib |
c88f5d72 MR |
882 | mpegaudio_hp |
883 | network | |
3fe142e2 | 884 | nonfree |
8a3c8627 | 885 | pic |
4a24ab64 | 886 | postproc |
68602540 | 887 | rdft |
e90f5b5a | 888 | runtime_cpudetect |
2e35e684 | 889 | shared |
bd2216e4 | 890 | small |
6b35d421 | 891 | sram |
2e35e684 | 892 | static |
5a0f7131 | 893 | swscale |
a9ddb5b1 | 894 | swscale_alpha |
17492d5e DB |
895 | vaapi |
896 | vdpau | |
9cad0e4e | 897 | version3 |
56a059ac | 898 | x11grab |
c88f5d72 | 899 | zlib |
4a0d6686 | 900 | " |
c88f5d72 | 901 | |
8eee7025 | 902 | THREADS_LIST=' |
8eee7025 DB |
903 | pthreads |
904 | w32threads | |
905 | ' | |
906 | ||
3f5b56e5 MR |
907 | ARCH_LIST=' |
908 | alpha | |
a2fc0f6a | 909 | arm |
fdcd782d MR |
910 | avr32 |
911 | avr32_ap | |
912 | avr32_uc | |
3f5b56e5 MR |
913 | bfin |
914 | ia64 | |
915 | m68k | |
916 | mips | |
bae3abb0 | 917 | mips64 |
3f5b56e5 | 918 | parisc |
79cb09b2 | 919 | ppc |
34d11b87 | 920 | ppc64 |
3f5b56e5 MR |
921 | s390 |
922 | sh4 | |
923 | sparc | |
924 | sparc64 | |
0844bae1 | 925 | tomi |
3f5b56e5 MR |
926 | x86 |
927 | x86_32 | |
928 | x86_64 | |
929 | ' | |
930 | ||
931 | ARCH_EXT_LIST=' | |
1ac9331a | 932 | altivec |
3bf96eec | 933 | amd3dnow |
a1ef9f08 | 934 | amd3dnowext |
1ac9331a | 935 | armv5te |
edab3048 | 936 | armv6 |
ab5cb084 | 937 | armv6t2 |
f55b299a | 938 | armvfp |
3f5b56e5 MR |
939 | iwmmxt |
940 | mmi | |
941 | mmx | |
d7f0920b | 942 | mmx2 |
6b18d278 | 943 | neon |
799fde37 | 944 | ppc4xx |
1bb04d5a | 945 | sse |
9eeed841 | 946 | ssse3 |
bd9d34a0 | 947 | vis |
3f5b56e5 MR |
948 | ' |
949 | ||
a3e02a8c MR |
950 | HAVE_LIST_PUB=' |
951 | bigendian | |
952 | ' | |
953 | ||
3f5b56e5 MR |
954 | HAVE_LIST=" |
955 | $ARCH_EXT_LIST | |
a3e02a8c | 956 | $HAVE_LIST_PUB |
3f5b56e5 | 957 | $THREADS_LIST |
35fd8122 | 958 | alsa_asoundlib_h |
3f5b56e5 | 959 | altivec_h |
c9fdab0d | 960 | arpa_inet_h |
dffb41b9 | 961 | attribute_may_alias |
e7ea5e3d | 962 | attribute_packed |
6bd859d6 | 963 | bswap |
ecf97f22 | 964 | closesocket |
1ac9331a | 965 | cmov |
e16e49ac | 966 | conio_h |
c88f5d72 | 967 | dcbzl |
f8aa696f DB |
968 | dev_bktr_ioctl_bt848_h |
969 | dev_bktr_ioctl_meteor_h | |
970 | dev_ic_bt8xx_h | |
971 | dev_video_meteor_ioctl_meteor_h | |
972 | dev_video_bktr_ioctl_bt848_h | |
18b67ae5 | 973 | dlfcn_h |
c88f5d72 | 974 | dlopen |
bc574408 | 975 | dos_paths |
245626d0 DB |
976 | ebp_available |
977 | ebx_available | |
6b7c7703 VS |
978 | exp2 |
979 | exp2f | |
c2a29455 | 980 | fast_64bit |
669b5583 | 981 | fast_clz |
7073e9fc | 982 | fast_cmov |
7b829d2a | 983 | fast_unaligned |
534a2231 | 984 | fcntl |
9d99cc5a | 985 | fork |
84882df6 | 986 | getaddrinfo |
da9e86f8 | 987 | gethrtime |
fc5607f8 | 988 | GetProcessMemoryInfo |
4e68cb8a | 989 | GetProcessTimes |
66be5b45 | 990 | getrusage |
fc5607f8 | 991 | struct_rusage_ru_maxrss |
2e1913b1 | 992 | inet_aton |
61d251db | 993 | inline_asm |
abfc8d05 | 994 | isatty |
9f5ff83f | 995 | ldbrx |
0b4a1821 AS |
996 | libdc1394_1 |
997 | libdc1394_2 | |
a33cab3a | 998 | llrint |
07876e25 | 999 | llrintf |
d96cd429 MR |
1000 | local_aligned_16 |
1001 | local_aligned_8 | |
291fd18a | 1002 | log2 |
6b7c7703 | 1003 | log2f |
85dd97ad | 1004 | loongson |
a33cab3a | 1005 | lrint |
c88f5d72 | 1006 | lrintf |
e4673692 | 1007 | lzo1x_999_compress |
f8aa696f DB |
1008 | machine_ioctl_bt848_h |
1009 | machine_ioctl_meteor_h | |
c88f5d72 MR |
1010 | malloc_h |
1011 | memalign | |
6ffa87d3 | 1012 | mkstemp |
b4e806b2 | 1013 | pld |
1f91cdce | 1014 | posix_memalign |
a33cab3a MK |
1015 | round |
1016 | roundf | |
c88f5d72 MR |
1017 | sdl |
1018 | sdl_video_size | |
b507ebd1 | 1019 | setmode |
72be9e73 | 1020 | socklen_t |
deb29777 | 1021 | soundcard_h |
f8cda19e | 1022 | poll_h |
0104b608 | 1023 | setrlimit |
87958234 | 1024 | strerror_r |
c0018613 | 1025 | struct_addrinfo |
b4d68544 MS |
1026 | struct_ipv6_mreq |
1027 | struct_sockaddr_in6 | |
3b2372bf | 1028 | struct_sockaddr_sa_len |
33a4dbdd | 1029 | struct_sockaddr_storage |
b462d132 MR |
1030 | symver |
1031 | symver_gnu_asm | |
1032 | symver_asm_label | |
b58412f1 | 1033 | sys_mman_h |
b091aa44 | 1034 | sys_resource_h |
81644c2e | 1035 | sys_select_h |
deb29777 | 1036 | sys_soundcard_h |
1b6e8b73 | 1037 | sys_videoio_h |
d3a4b4e0 | 1038 | ten_operands |
e16e49ac | 1039 | termios_h |
b265431e | 1040 | threads |
7b04b8a0 | 1041 | truncf |
ce742de2 | 1042 | vfp_args |
7c5bfe7a | 1043 | VirtualAlloc |
6ff3f3e7 | 1044 | winsock2_h |
cc078b5d | 1045 | xform_asm |
304d586d | 1046 | yasm |
0cb78cef | 1047 | " |
44161118 | 1048 | |
b6bb00b0 MR |
1049 | # options emitted with CONFIG_ prefix but not available on command line |
1050 | CONFIG_EXTRA=" | |
dc4f5a1c | 1051 | avutil |
9cad0e4e DB |
1052 | gplv3 |
1053 | lgplv3 | |
b6bb00b0 MR |
1054 | " |
1055 | ||
520cc7f1 | 1056 | CMDLINE_SELECT=" |
3f5b56e5 | 1057 | $ARCH_EXT_LIST |
520cc7f1 | 1058 | $CONFIG_LIST |
8eee7025 | 1059 | $THREADS_LIST |
c8a4ae00 | 1060 | asm |
db6107b6 | 1061 | cross_compile |
520cc7f1 MR |
1062 | debug |
1063 | extra_warnings | |
8c6afa4d | 1064 | logging |
d2bbb2f7 | 1065 | optimizations |
87a0fb62 | 1066 | stripping |
7595a5e4 | 1067 | yasm |
520cc7f1 | 1068 | " |
426be5dc DB |
1069 | |
1070 | PATHS_LIST=' | |
d156bede | 1071 | bindir |
14a8acf1 | 1072 | datadir |
26759c44 MR |
1073 | incdir |
1074 | libdir | |
26759c44 MR |
1075 | mandir |
1076 | prefix | |
1077 | shlibdir | |
426be5dc DB |
1078 | ' |
1079 | ||
1080 | CMDLINE_SET=" | |
1081 | $PATHS_LIST | |
121d78d0 | 1082 | ar |
426be5dc | 1083 | arch |
313c46a6 | 1084 | as |
426be5dc DB |
1085 | build_suffix |
1086 | cc | |
1087 | cpu | |
1088 | cross_prefix | |
50567afa | 1089 | dep_cc |
ac63af34 | 1090 | extra_version |
9da6609f MR |
1091 | host_cc |
1092 | host_cflags | |
1093 | host_ldflags | |
1094 | host_libs | |
82bb3329 | 1095 | host_os |
684b28e0 | 1096 | ld |
426be5dc | 1097 | logfile |
4ae40685 | 1098 | malloc_prefix |
89641463 | 1099 | nm |
2fad0977 | 1100 | samples |
26759c44 | 1101 | source_path |
4f837398 | 1102 | strip |
c5200f17 MR |
1103 | sysinclude |
1104 | sysroot | |
a7ada2ba | 1105 | target_exec |
26759c44 | 1106 | target_os |
a7ada2ba | 1107 | target_path |
426be5dc | 1108 | " |
520cc7f1 | 1109 | |
89f2932b MR |
1110 | CMDLINE_APPEND=" |
1111 | extra_cflags | |
1112 | " | |
1113 | ||
912f3148 DB |
1114 | # code dependency declarations |
1115 | ||
9eeed841 | 1116 | # architecture extensions |
808fa33c | 1117 | |
a2fc0f6a MR |
1118 | armv5te_deps="arm" |
1119 | armv6_deps="arm" | |
ab5cb084 | 1120 | armv6t2_deps="arm" |
a2fc0f6a MR |
1121 | armvfp_deps="arm" |
1122 | iwmmxt_deps="arm" | |
808fa33c MR |
1123 | neon_deps="arm" |
1124 | ||
e241ba14 | 1125 | mmi_deps="mips" |
808fa33c MR |
1126 | |
1127 | altivec_deps="ppc" | |
1128 | ppc4xx_deps="ppc" | |
1129 | ||
1130 | vis_deps="sparc" | |
1131 | ||
7f8c3d1f | 1132 | x86_64_suggest="cmov fast_cmov" |
808fa33c MR |
1133 | amd3dnow_deps="mmx" |
1134 | amd3dnowext_deps="amd3dnow" | |
9eeed841 | 1135 | mmx_deps="x86" |
75aa95a6 | 1136 | mmx2_deps="mmx" |
75aa95a6 DB |
1137 | sse_deps="mmx" |
1138 | ssse3_deps="sse" | |
9eeed841 | 1139 | |
e939cedd | 1140 | fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" |
669b5583 | 1141 | fast_clz_if_any="alpha armv5te avr32 mips ppc x86" |
e939cedd | 1142 | fast_unaligned_if_any="armv6 ppc x86" |
669b5583 | 1143 | |
89e053f8 | 1144 | need_memalign="altivec neon sse" |
6fec122a | 1145 | inline_asm_deps="!tms470" |
89e053f8 | 1146 | |
b462d132 MR |
1147 | symver_if_any="symver_asm_label symver_gnu_asm" |
1148 | ||
26fbcc85 MR |
1149 | # subsystems |
1150 | mdct_select="fft" | |
1151 | rdft_select="fft" | |
1152 | ||
5666fd73 | 1153 | # decoders / encoders / hardware accelerators |
49351479 | 1154 | aac_decoder_select="mdct rdft aac_parser" |
26fbcc85 MR |
1155 | aac_encoder_select="mdct" |
1156 | ac3_decoder_select="mdct ac3_parser" | |
f4d608e3 | 1157 | alac_encoder_select="lpc" |
b781cc12 | 1158 | amrnb_decoder_select="lsp" |
084cbbaa | 1159 | atrac1_decoder_select="mdct" |
26fbcc85 MR |
1160 | atrac3_decoder_select="mdct" |
1161 | binkaudio_dct_decoder_select="mdct rdft dct" | |
1162 | binkaudio_rdft_decoder_select="mdct rdft" | |
4f034993 | 1163 | cavs_decoder_select="golomb" |
26fbcc85 | 1164 | cook_decoder_select="mdct" |
2eef7c62 | 1165 | cscd_decoder_suggest="zlib" |
26fbcc85 | 1166 | dca_decoder_select="mdct" |
e8ed9b7a | 1167 | dnxhd_encoder_select="aandct" |
2eef7c62 | 1168 | dxa_decoder_select="zlib" |
baf91bb9 | 1169 | eac3_decoder_select="ac3_decoder" |
84c04e25 | 1170 | eamad_decoder_select="aandct" |
e8ed9b7a | 1171 | eatgq_decoder_select="aandct" |
d52b39c7 | 1172 | eatqi_decoder_select="aandct" |
4f034993 MR |
1173 | ffv1_decoder_select="golomb" |
1174 | flac_decoder_select="golomb" | |
f4d608e3 | 1175 | flac_encoder_select="golomb lpc" |
2eef7c62 AJ |
1176 | flashsv_decoder_select="zlib" |
1177 | flashsv_encoder_select="zlib" | |
4414137e | 1178 | flv_decoder_select="h263_decoder" |
4d4b4bd1 | 1179 | flv_encoder_select="h263_encoder" |
e8ed9b7a | 1180 | h261_encoder_select="aandct" |
7f647ae0 | 1181 | h263_decoder_select="h263_parser" |
e8ed9b7a | 1182 | h263_encoder_select="aandct" |
95a61cfc | 1183 | h263_vaapi_hwaccel_select="vaapi h263_decoder" |
4414137e | 1184 | h263i_decoder_select="h263_decoder" |
fe629c2d | 1185 | h263p_encoder_select="h263_encoder" |
4693b031 | 1186 | h264_decoder_select="golomb h264dsp" |
92c6a099 LA |
1187 | h264_dxva2_hwaccel_deps="dxva2api_h" |
1188 | h264_dxva2_hwaccel_select="dxva2 h264_decoder" | |
17492d5e | 1189 | h264_vaapi_hwaccel_select="vaapi" |
95a61cfc | 1190 | h264_vdpau_decoder_select="vdpau h264_decoder" |
47a158cb | 1191 | imc_decoder_select="fft mdct" |
4f034993 MR |
1192 | jpegls_decoder_select="golomb" |
1193 | jpegls_encoder_select="golomb" | |
e8ed9b7a | 1194 | ljpeg_encoder_select="aandct" |
4f034993 | 1195 | loco_decoder_select="golomb" |
e8ed9b7a | 1196 | mjpeg_encoder_select="aandct" |
2cca233b | 1197 | mlp_decoder_select="mlp_parser" |
e8ed9b7a DB |
1198 | mpeg1video_encoder_select="aandct" |
1199 | mpeg2video_encoder_select="aandct" | |
4414137e | 1200 | mpeg4_decoder_select="h263_decoder mpeg4video_parser" |
c37de5e1 | 1201 | mpeg4_encoder_select="h263_encoder" |
95a61cfc | 1202 | mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder" |
95a61cfc | 1203 | mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder" |
164aab02 LA |
1204 | mpeg2_dxva2_hwaccel_deps="dxva2api_h" |
1205 | mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder" | |
95a61cfc | 1206 | mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder" |
95a61cfc | 1207 | mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder" |
70e0c871 | 1208 | mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder" |
8f6f050a | 1209 | mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
4d8eecf4 | 1210 | mpeg_xvmc_decoder_select="mpegvideo_decoder" |
4414137e | 1211 | msmpeg4v1_decoder_select="h263_decoder" |
4e169d89 | 1212 | msmpeg4v1_encoder_select="h263_encoder" |
4414137e | 1213 | msmpeg4v2_decoder_select="h263_decoder" |
4e169d89 | 1214 | msmpeg4v2_encoder_select="h263_encoder" |
4414137e | 1215 | msmpeg4v3_decoder_select="h263_decoder" |
4e169d89 | 1216 | msmpeg4v3_encoder_select="h263_encoder" |
26fbcc85 MR |
1217 | nellymoser_decoder_select="mdct" |
1218 | nellymoser_encoder_select="mdct" | |
2eef7c62 AJ |
1219 | png_decoder_select="zlib" |
1220 | png_encoder_select="zlib" | |
b781cc12 | 1221 | qcelp_decoder_select="lsp" |
26fbcc85 | 1222 | qdm2_decoder_select="mdct rdft" |
31ed3f1f | 1223 | ra_144_encoder_select="lpc" |
a8beb22f | 1224 | rv10_decoder_select="h263_decoder" |
b2bf38b4 | 1225 | rv10_encoder_select="h263_encoder" |
a8beb22f | 1226 | rv20_decoder_select="h263_decoder" |
b2bf38b4 | 1227 | rv20_encoder_select="h263_encoder" |
4693b031 MR |
1228 | rv30_decoder_select="golomb h264dsp" |
1229 | rv40_decoder_select="golomb h264dsp" | |
4f034993 | 1230 | shorten_decoder_select="golomb" |
b781cc12 | 1231 | sipr_decoder_select="lsp" |
05aec7bb MR |
1232 | snow_decoder_select="dwt" |
1233 | snow_encoder_select="aandct dwt" | |
4f034993 MR |
1234 | sonic_decoder_select="golomb" |
1235 | sonic_encoder_select="golomb" | |
1236 | sonic_ls_encoder_select="golomb" | |
19ecfb8a | 1237 | svq1_encoder_select="aandct" |
4693b031 | 1238 | svq3_decoder_select="golomb h264dsp" |
bee2eac5 | 1239 | svq3_decoder_suggest="zlib" |
4eef77c1 | 1240 | theora_decoder_select="vp3_decoder" |
2eef7c62 AJ |
1241 | tiff_decoder_suggest="zlib" |
1242 | tiff_encoder_suggest="zlib" | |
aec09a00 | 1243 | truehd_decoder_select="mlp_decoder" |
2eef7c62 | 1244 | tscc_decoder_select="zlib" |
b781cc12 | 1245 | twinvq_decoder_select="mdct lsp" |
f95bfab0 | 1246 | vc1_decoder_select="h263_decoder" |
9104cd51 | 1247 | vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex" |
f0f86627 | 1248 | vc1_dxva2_hwaccel_select="dxva2 vc1_decoder" |
95a61cfc | 1249 | vc1_vaapi_hwaccel_select="vaapi vc1_decoder" |
95a61cfc | 1250 | vc1_vdpau_decoder_select="vdpau vc1_decoder" |
26fbcc85 MR |
1251 | vorbis_decoder_select="mdct" |
1252 | vorbis_encoder_select="mdct" | |
e82dc4c9 DB |
1253 | vp6a_decoder_select="vp6_decoder" |
1254 | vp6f_decoder_select="vp6_decoder" | |
0912db02 | 1255 | vp8_decoder_select="h264dsp" |
084cbbaa | 1256 | wmapro_decoder_select="mdct" |
26fbcc85 MR |
1257 | wmav1_decoder_select="mdct" |
1258 | wmav1_encoder_select="mdct" | |
1259 | wmav2_decoder_select="mdct" | |
1260 | wmav2_encoder_select="mdct" | |
005ad8a0 | 1261 | wmavoice_decoder_select="lsp rdft dct" |
f95bfab0 | 1262 | wmv1_decoder_select="h263_decoder" |
665507aa | 1263 | wmv1_encoder_select="h263_encoder" |
f95bfab0 | 1264 | wmv2_decoder_select="h263_decoder" |
1746e2a9 | 1265 | wmv2_encoder_select="h263_encoder" |
015f8ee0 | 1266 | wmv3_decoder_select="vc1_decoder" |
f0f86627 | 1267 | wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" |
015f8ee0 DB |
1268 | wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" |
1269 | wmv3_vdpau_decoder_select="vc1_vdpau_decoder" | |
2eef7c62 AJ |
1270 | zlib_decoder_select="zlib" |
1271 | zlib_encoder_select="zlib" | |
1272 | zmbv_decoder_select="zlib" | |
1273 | zmbv_encoder_select="zlib" | |
30fd06be | 1274 | |
0afab17e | 1275 | vaapi_deps="va_va_h" |
c89c96e9 MR |
1276 | vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1277 | ||
28b80940 | 1278 | # parsers |
4693b031 | 1279 | h264_parser_select="golomb h264dsp" |
28b80940 | 1280 | |
f1e94694 DB |
1281 | # bitstream_filters |
1282 | aac_adtstoasc_bsf_select="aac_parser" | |
1283 | ||
912f3148 | 1284 | # external libraries |
1b71f045 | 1285 | libdirac_decoder_deps="libdirac !libschroedinger" |
690bfceb | 1286 | libdirac_encoder_deps="libdirac" |
c9171a83 | 1287 | libfaac_encoder_deps="libfaac" |
299c77d5 MR |
1288 | libgsm_decoder_deps="libgsm" |
1289 | libgsm_encoder_deps="libgsm" | |
8ffed8d8 MR |
1290 | libgsm_ms_decoder_deps="libgsm" |
1291 | libgsm_ms_encoder_deps="libgsm" | |
1cc60c47 | 1292 | libmp3lame_encoder_deps="libmp3lame" |
0b175caa DB |
1293 | libopencore_amrnb_decoder_deps="libopencore_amrnb" |
1294 | libopencore_amrnb_encoder_deps="libopencore_amrnb" | |
1295 | libopencore_amrwb_decoder_deps="libopencore_amrwb" | |
9a77d59a | 1296 | libopenjpeg_decoder_deps="libopenjpeg" |
f7cd9eed AS |
1297 | libschroedinger_decoder_deps="libschroedinger" |
1298 | libschroedinger_encoder_deps="libschroedinger" | |
ae14f311 | 1299 | libspeex_decoder_deps="libspeex" |
150d2772 | 1300 | libtheora_encoder_deps="libtheora" |
b0caf888 | 1301 | libvorbis_encoder_deps="libvorbis" |
8299a7f8 | 1302 | libvpx_decoder_deps="libvpx" |
ee0e9146 | 1303 | libvpx_encoder_deps="libvpx" |
1cc60c47 DB |
1304 | libx264_encoder_deps="libx264" |
1305 | libxvid_encoder_deps="libxvid" | |
30fd06be | 1306 | |
912f3148 | 1307 | # demuxers / muxers |
03a76ba9 | 1308 | ac3_demuxer_deps="ac3_parser" |
647c2356 | 1309 | asf_stream_muxer_select="asf_muxer" |
4e622dea SS |
1310 | avisynth_demuxer_deps="avisynth" |
1311 | dirac_demuxer_deps="dirac_parser" | |
5b423887 | 1312 | eac3_demuxer_select="ac3_parser" |
647c2356 | 1313 | ipod_muxer_select="mov_muxer" |
4e622dea SS |
1314 | libnut_demuxer_deps="libnut" |
1315 | libnut_muxer_deps="libnut" | |
647c2356 | 1316 | matroska_audio_muxer_select="matroska_muxer" |
4e622dea SS |
1317 | matroska_demuxer_suggest="zlib bzlib" |
1318 | mov_demuxer_suggest="zlib" | |
1319 | mp3_demuxer_deps="mpegaudio_parser" | |
647c2356 DB |
1320 | mp4_muxer_select="mov_muxer" |
1321 | mpegtsraw_demuxer_select="mpegts_demuxer" | |
1322 | mxf_d10_muxer_select="mxf_muxer" | |
24ca518b | 1323 | ogg_demuxer_select="golomb" |
647c2356 | 1324 | psp_muxer_select="mov_muxer" |
4e622dea | 1325 | rtsp_demuxer_deps="sdp_demuxer" |
6f5a3d0a MS |
1326 | rtsp_muxer_deps="sdp_demuxer" |
1327 | rtsp_muxer_select="rtp_muxer" | |
4e622dea | 1328 | sdp_demuxer_deps="rtp_protocol mpegts_demuxer" |
0298cc04 | 1329 | sdp_demuxer_select="asf_demuxer rm_demuxer" |
f1e94694 | 1330 | spdif_muxer_select="aac_parser" |
647c2356 DB |
1331 | tg2_muxer_select="mov_muxer" |
1332 | tgp_muxer_select="mov_muxer" | |
6bdaa5f4 | 1333 | w64_demuxer_deps="wav_demuxer" |
4e622dea SS |
1334 | |
1335 | # indevs / outdevs | |
38e54a75 SS |
1336 | alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
1337 | alsa_indev_extralibs="-lasound" | |
1338 | alsa_outdev_deps="alsa_asoundlib_h" | |
1339 | alsa_outdev_extralibs="-lasound" | |
38e54a75 | 1340 | bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
38e54a75 SS |
1341 | dv1394_indev_deps="dv1394 dv_demuxer" |
1342 | jack_indev_deps="jack_jack_h" | |
1343 | jack_indev_extralibs="-ljack" | |
1344 | libdc1394_indev_deps="libdc1394" | |
38e54a75 SS |
1345 | oss_indev_deps_any="soundcard_h sys_soundcard_h" |
1346 | oss_outdev_deps_any="soundcard_h sys_soundcard_h" | |
38e54a75 SS |
1347 | v4l_indev_deps="linux_videodev_h" |
1348 | v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" | |
1349 | vfwcap_indev_deps="capCreateCaptureWindow" | |
a1b3c5a3 | 1350 | vfwcap_indev_extralibs="-lavicap32" |
38e54a75 | 1351 | x11_grab_device_indev_deps="x11grab XShmCreateImage" |
781c1aa6 | 1352 | x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes" |
30fd06be | 1353 | |
912f3148 | 1354 | # protocols |
3fff6382 | 1355 | gopher_protocol_deps="network" |
c08fb000 | 1356 | http_protocol_deps="network" |
279a0c97 | 1357 | http_protocol_select="tcp_protocol" |
b4cf3f6c | 1358 | mmst_protocol_deps="network" |
deeb7012 MS |
1359 | rtmp_protocol_select="tcp_protocol" |
1360 | rtp_protocol_select="udp_protocol" | |
c08fb000 AB |
1361 | tcp_protocol_deps="network" |
1362 | udp_protocol_deps="network" | |
1363 | ||
f7679c54 | 1364 | # filters |
81124ba0 | 1365 | movie_filter_deps="avfilter_lavf" |
5a0f7131 MR |
1366 | avfilter_lavf_deps="avformat" |
1367 | ||
1368 | # libraries | |
1369 | avdevice_deps="avcodec avformat" | |
1370 | avformat_deps="avcodec" | |
f7679c54 | 1371 | |
912f3148 | 1372 | # programs |
5a0f7131 | 1373 | ffmpeg_deps="avcodec avformat swscale" |
21ae6790 | 1374 | ffmpeg_select="buffer_filter" |
5a0f7131 | 1375 | ffplay_deps="avcodec avformat swscale sdl" |
43689902 | 1376 | ffplay_select="rdft" |
336ce917 | 1377 | ffprobe_deps="avcodec avformat" |
5a0f7131 | 1378 | ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer" |
4ec45764 | 1379 | ffserver_extralibs='$ldl' |
a2830dca | 1380 | |
c73f65d9 | 1381 | doc_deps="texi2html" |
912f3148 | 1382 | |
de6d9b64 | 1383 | # default parameters |
8a608357 | 1384 | |
19bd477d | 1385 | logfile="config.log" |
8a608357 MR |
1386 | |
1387 | # installation paths | |
c9d19248 MR |
1388 | prefix_default="/usr/local" |
1389 | bindir_default='${prefix}/bin' | |
14a8acf1 | 1390 | datadir_default='${prefix}/share/ffmpeg' |
c9d19248 MR |
1391 | incdir_default='${prefix}/include' |
1392 | libdir_default='${prefix}/lib' | |
1393 | mandir_default='${prefix}/share/man' | |
1394 | shlibdir_default="$libdir_default" | |
8a608357 MR |
1395 | |
1396 | # toolchain | |
121d78d0 | 1397 | ar_default="ar" |
13c7df3d | 1398 | cc_default="gcc" |
a3d7c197 | 1399 | cc_version=\"unknown\" |
9da6609f | 1400 | host_cc_default="gcc" |
11e6d03a | 1401 | ln_s="ln -sf" |
89641463 | 1402 | nm_default="nm" |
11e6d03a | 1403 | objformat="elf" |
be7109c1 | 1404 | ranlib="ranlib" |
4f837398 | 1405 | strip_default="strip" |
11e6d03a | 1406 | yasmexe="yasm" |
8a608357 | 1407 | |
8182dc34 MR |
1408 | nm_opts='-g' |
1409 | ||
8a608357 | 1410 | # machine |
8d4c00ed | 1411 | arch_default=$(uname -m) |
38d0a8aa | 1412 | cpu="generic" |
8a608357 | 1413 | |
8a608357 | 1414 | # OS |
8d4c00ed MR |
1415 | target_os_default=$(tolower $(uname -s)) |
1416 | host_os=$target_os_default | |
8a608357 | 1417 | |
8a608357 | 1418 | # configurable options |
5a0f7131 MR |
1419 | enable avcodec |
1420 | enable avdevice | |
cccc039f | 1421 | enable avfilter |
5a0f7131 | 1422 | enable avformat |
dc4f5a1c | 1423 | enable avutil |
c8a4ae00 | 1424 | enable asm |
497237c7 | 1425 | enable debug |
c73f65d9 | 1426 | enable doc |
aa033b1e | 1427 | enable fastdiv |
497237c7 RP |
1428 | enable ffmpeg |
1429 | enable ffplay | |
336ce917 | 1430 | enable ffprobe |
497237c7 | 1431 | enable ffserver |
497237c7 RP |
1432 | enable mpegaudio_hp |
1433 | enable network | |
8400d6b8 | 1434 | enable optimizations |
497237c7 | 1435 | enable protocols |
530dc538 | 1436 | enable static |
87a0fb62 | 1437 | enable stripping |
5a0f7131 | 1438 | enable swscale |
a9ddb5b1 | 1439 | enable swscale_alpha |
8a608357 | 1440 | |
8a608357 | 1441 | # build settings |
9987769a | 1442 | SHFLAGS='-shared -Wl,-soname,$$(@F)' |
c536cb09 | 1443 | FFSERVERLDFLAGS=-Wl,-E |
f3ec2d46 SG |
1444 | LIBPREF="lib" |
1445 | LIBSUF=".a" | |
c5f14466 RP |
1446 | FULLNAME='$(NAME)$(BUILDSUF)' |
1447 | LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' | |
f3ec2d46 SG |
1448 | SLIBPREF="lib" |
1449 | SLIBSUF=".so" | |
c5f14466 | 1450 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
b29bddab DB |
1451 | SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
1452 | SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' | |
6cfac0e9 | 1453 | LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
ef0bc4c9 | 1454 | |
7e6c86e6 MR |
1455 | CC_O='-o $@' |
1456 | ||
f0125de9 | 1457 | host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall' |
9da6609f MR |
1458 | host_libs='-lm' |
1459 | ||
9b861379 | 1460 | target_path='$(CURDIR)' |
a7ada2ba | 1461 | |
0d7dca36 DB |
1462 | # gcc stupidly only outputs the basename of targets with -MM, but we need the |
1463 | # full relative path for objects in subdirectories for non-recursive Make. | |
c1c3933a | 1464 | DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' |
d8059267 | 1465 | DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM' |
315c741d | 1466 | |
c597172e | 1467 | # find source path |
5e622c40 | 1468 | source_path="$(dirname "$0")" |
497237c7 | 1469 | enable source_path_used |
24524f36 | 1470 | if test -f configure; then |
5e622c40 | 1471 | source_path="$(pwd)" |
497237c7 | 1472 | disable source_path_used |
c597172e | 1473 | else |
5e622c40 | 1474 | source_path="$(cd "$source_path"; pwd)" |
c597172e | 1475 | echo "$source_path" | grep -q '[[:blank:]]' && |
7483e694 | 1476 | die "Out of tree builds are impossible with whitespace in source path." |
337cee68 MC |
1477 | test -e "$source_path/config.h" && |
1478 | die "Out of tree builds are impossible with config.h in source dir." | |
c597172e MR |
1479 | fi |
1480 | ||
13cbe2c0 | 1481 | for v in "$@"; do |
b04251c5 MR |
1482 | r=${v#*=} |
1483 | l=${v%"$r"} | |
1484 | r=$(sh_quote "$r") | |
13cbe2c0 MR |
1485 | FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" |
1486 | done | |
c597172e | 1487 | |
73ef8980 MR |
1488 | find_things(){ |
1489 | thing=$1 | |
1490 | pattern=$2 | |
1491 | file=$source_path/$3 | |
932ccf39 | 1492 | sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
73ef8980 MR |
1493 | } |
1494 | ||
1495 | ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) | |
1496 | DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) | |
5666fd73 | 1497 | HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) |
73ef8980 MR |
1498 | PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) |
1499 | BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) | |
1500 | MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) | |
1501 | DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) | |
38e54a75 SS |
1502 | OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) |
1503 | INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) | |
73ef8980 | 1504 | PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) |
81124ba0 | 1505 | FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
c597172e | 1506 | |
8469ae22 MR |
1507 | for n in $COMPONENT_LIST; do |
1508 | v=$(toupper ${n%s})_LIST | |
1509 | eval enable \$$v | |
1510 | eval ${n}_if_any="\$$v" | |
1511 | done | |
1512 | ||
1513 | enable $ARCH_EXT_LIST | |
c597172e MR |
1514 | |
1515 | die_unknown(){ | |
1516 | echo "Unknown option \"$1\"." | |
1517 | echo "See $0 --help for available options." | |
1518 | exit 1 | |
1519 | } | |
1520 | ||
794f8e97 | 1521 | show_list() { |
bf0c4afa RP |
1522 | suffix=_$1 |
1523 | shift | |
2b444ea7 | 1524 | echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t |
794f8e97 PI |
1525 | exit 0 |
1526 | } | |
1527 | ||
c597172e | 1528 | for opt do |
7483e694 DB |
1529 | optval="${opt#*=}" |
1530 | case "$opt" in | |
0f010b2f | 1531 | --extra-ldflags=*) add_ldflags $optval |
7483e694 | 1532 | ;; |
0f010b2f | 1533 | --extra-libs=*) add_extralibs $optval |
7483e694 | 1534 | ;; |
8fb1cb58 | 1535 | --disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
9aa8ed9d | 1536 | ;; |
40bcf4c7 BL |
1537 | --enable-debug=*) debuglevel="$optval" |
1538 | ;; | |
36e2dea0 | 1539 | --disable-everything) |
1b15dc3c | 1540 | map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
36e2dea0 | 1541 | ;; |
7483e694 | 1542 | --enable-*=*|--disable-*=*) |
8b93ddc3 | 1543 | eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') |
be8f2501 MR |
1544 | is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" |
1545 | eval list=\$$(toupper $thing)_LIST | |
8b93ddc3 MR |
1546 | name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} |
1547 | $action $(filter "$name" $list) | |
7483e694 DB |
1548 | ;; |
1549 | --enable-?*|--disable-?*) | |
5e622c40 | 1550 | eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') |
e3773a55 | 1551 | if is_in $option $COMPONENT_LIST; then |
fed5d54b | 1552 | test $action = disable && action=unset |
e3773a55 MR |
1553 | eval $action \$$(toupper ${option%s})_LIST |
1554 | elif is_in $option $CMDLINE_SELECT; then | |
1555 | $action $option | |
1556 | else | |
1557 | die_unknown $opt | |
1558 | fi | |
7483e694 DB |
1559 | ;; |
1560 | --list-*) | |
1561 | NAME="${opt#--list-}" | |
1562 | is_in $NAME $COMPONENT_LIST || die_unknown $opt | |
1563 | NAME=${NAME%s} | |
1564 | eval show_list $NAME \$$(toupper $NAME)_LIST | |
1565 | ;; | |
1566 | --help|-h) show_help | |
1567 | ;; | |
1568 | *) | |
884a36a7 | 1569 | optname="${opt%%=*}" |
26759c44 MR |
1570 | optname="${optname#--}" |
1571 | optname=$(echo "$optname" | sed 's/-/_/g') | |
89f2932b MR |
1572 | if is_in $optname $CMDLINE_SET; then |
1573 | eval $optname='$optval' | |
1574 | elif is_in $optname $CMDLINE_APPEND; then | |
1575 | append $optname "$optval" | |
1576 | else | |
1577 | die_unknown $opt | |
1578 | fi | |
7483e694 DB |
1579 | ;; |
1580 | esac | |
c597172e MR |
1581 | done |
1582 | ||
bcea99bb MR |
1583 | disabled logging && logfile=/dev/null |
1584 | ||
13cbe2c0 | 1585 | echo "# $0 $FFMPEG_CONFIGURATION" > $logfile |
bcea99bb MR |
1586 | set >> $logfile |
1587 | ||
9da6609f MR |
1588 | test -n "$cross_prefix" && enable cross_compile |
1589 | ||
8d4c00ed MR |
1590 | if enabled cross_compile; then |
1591 | test -n "$arch" && test -n "$target_os" || | |
1592 | die "Must specify target arch and OS when cross-compiling" | |
1593 | fi | |
1594 | ||
1595 | set_default arch target_os | |
1596 | ||
121d78d0 | 1597 | ar_default="${cross_prefix}${ar_default}" |
11e6d03a | 1598 | cc_default="${cross_prefix}${cc_default}" |
20e0ed95 | 1599 | nm_default="${cross_prefix}${nm_default}" |
adb2b908 | 1600 | ranlib="${cross_prefix}${ranlib}" |
4f837398 | 1601 | strip_default="${cross_prefix}${strip_default}" |
adb2b908 | 1602 | |
c5200f17 MR |
1603 | sysinclude_default="${sysroot}/usr/include" |
1604 | ||
4f837398 | 1605 | set_default cc nm strip sysinclude |
9da6609f MR |
1606 | enabled cross_compile || host_cc_default=$cc |
1607 | set_default host_cc | |
13c7df3d | 1608 | |
82bb3329 MR |
1609 | exesuf() { |
1610 | case $1 in | |
1611 | mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;; | |
1612 | esac | |
1613 | } | |
1614 | ||
1615 | EXESUF=$(exesuf $target_os) | |
1616 | HOSTEXESUF=$(exesuf $host_os) | |
c0f5b7f1 | 1617 | |
e4e69e0b | 1618 | # set temporary file name |
a49d42c2 | 1619 | : ${TMPDIR:=$TEMPDIR} |
c51fafa1 | 1620 | : ${TMPDIR:=$TMP} |
a49d42c2 | 1621 | : ${TMPDIR:=/tmp} |
e4e69e0b | 1622 | |
54460a83 MR |
1623 | if ! check_cmd type mktemp; then |
1624 | # simple replacement for missing mktemp | |
1625 | # NOT SAFE FOR GENERAL USE | |
1626 | mktemp(){ | |
1627 | echo "${2%XXX*}.${HOSTNAME}.${UID}.$$" | |
1628 | } | |
1629 | fi | |
1630 | ||
1631 | tmpfile(){ | |
1632 | tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && | |
1633 | (set -C; exec > $tmp) 2>/dev/null || | |
f7ba16a7 | 1634 | die "Unable to create temporary file in $TMPDIR." |
54460a83 MR |
1635 | append TMPFILES $tmp |
1636 | eval $1=$tmp | |
1637 | } | |
1638 | ||
1639 | trap 'rm -f -- $TMPFILES' EXIT | |
1640 | trap exit HUP INT TERM | |
1641 | ||
1642 | tmpfile TMPC .c | |
1643 | tmpfile TMPE $EXESUF | |
1644 | tmpfile TMPH .h | |
1645 | tmpfile TMPO .o | |
1646 | tmpfile TMPS .S | |
a482e61b | 1647 | tmpfile TMPV .ver |
54460a83 MR |
1648 | tmpfile TMPSH .sh |
1649 | ||
1650 | unset -f mktemp | |
e4e69e0b | 1651 | |
993f2d0f MR |
1652 | # make sure we can execute files in $TMPDIR |
1653 | cat > $TMPSH 2>> $logfile <<EOF | |
1654 | #! /bin/sh | |
1655 | EOF | |
1656 | chmod +x $TMPSH >> $logfile 2>&1 | |
1657 | if ! $TMPSH >> $logfile 2>&1; then | |
1658 | cat <<EOF | |
1659 | Unable to create and execute files in $TMPDIR. Set the TMPDIR environment | |
1660 | variable to another directory and make sure that it is not mounted noexec. | |
1661 | EOF | |
1662 | die "Sanity test failed." | |
1663 | fi | |
993f2d0f | 1664 | |
19b4c628 MR |
1665 | filter_cflags=echo |
1666 | filter_cppflags=echo | |
1667 | filter_asflags=echo | |
1668 | ||
8f0c157a | 1669 | if $cc -v 2>&1 | grep -qi ^gcc; then |
629687f6 | 1670 | cc_type=gcc |
a3d7c197 | 1671 | cc_version=__VERSION__ |
aef6bd1b MR |
1672 | if ! $cc -dumpversion | grep -q '^2\.'; then |
1673 | CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' | |
1674 | AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' | |
1675 | fi | |
14ca9cd0 MR |
1676 | speed_cflags='-O3' |
1677 | size_cflags='-Os' | |
629687f6 MR |
1678 | elif $cc --version 2>/dev/null | grep -q Intel; then |
1679 | cc_type=icc | |
6e3fa35d | 1680 | cc_version="AV_STRINGIFY(__INTEL_COMPILER)" |
07dec06e MR |
1681 | CC_DEPFLAGS='-MMD' |
1682 | AS_DEPFLAGS='-MMD' | |
14ca9cd0 MR |
1683 | speed_cflags='-O3' |
1684 | size_cflags='-Os' | |
b05394a0 | 1685 | noopt_cflags='-O1' |
629687f6 MR |
1686 | elif $cc -v 2>&1 | grep -q xlc; then |
1687 | cc_type=xlc | |
6e3fa35d | 1688 | cc_version="AV_STRINGIFY(__IBMC__)" |
14ca9cd0 MR |
1689 | speed_cflags='-O5' |
1690 | size_cflags='-O5 -qcompact' | |
df442a8d MR |
1691 | elif $cc -V 2>/dev/null | grep -q Compaq; then |
1692 | cc_type=ccc | |
6e3fa35d | 1693 | cc_version="AV_STRINGIFY(__DECC_VER)" |
d8059267 | 1694 | DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M' |
03754fcd | 1695 | debuglevel=3 |
df442a8d | 1696 | add_ldflags -Wl,-z,now # calls to libots crash without this |
14ca9cd0 MR |
1697 | speed_cflags='-fast' |
1698 | size_cflags='-O1' | |
6a0d5493 | 1699 | elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then |
03e37762 MR |
1700 | test -d "$sysroot" || die "No valid sysroot specified." |
1701 | cc_type=armcc | |
6e3fa35d | 1702 | cc_version="AV_STRINGIFY(__ARMCC_VERSION)" |
03e37762 MR |
1703 | armcc_conf="$PWD/armcc.conf" |
1704 | $cc --arm_linux_configure \ | |
1705 | --arm_linux_config_file="$armcc_conf" \ | |
1706 | --configure_sysroot="$sysroot" \ | |
1707 | --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || | |
1708 | die "Error creating armcc configuration file." | |
1709 | cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" | |
75800dce | 1710 | as_default="${cross_prefix}gcc" |
07dec06e MR |
1711 | CC_DEPFLAGS='-MMD' |
1712 | AS_DEPFLAGS='-MMD' | |
14ca9cd0 MR |
1713 | speed_cflags='-O3' |
1714 | size_cflags='-Os' | |
6fec122a MR |
1715 | elif $cc -version 2>/dev/null | grep -q TMS470; then |
1716 | cc_type=tms470 | |
6e3fa35d | 1717 | cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)" |
6fec122a MR |
1718 | cc="$cc --gcc --abi=eabi -eo=.o -mc -me" |
1719 | CC_O='-fr=$(@D)' | |
1720 | as_default="${cross_prefix}gcc" | |
1721 | ld_default="${cross_prefix}gcc" | |
6fec122a MR |
1722 | TMPO=$(basename $TMPC .c).o |
1723 | append TMPFILES $TMPO | |
1724 | add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__= | |
07dec06e MR |
1725 | CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)' |
1726 | AS_DEPFLAGS='-MMD' | |
14ca9cd0 MR |
1727 | speed_cflags='-O3 -mf=5' |
1728 | size_cflags='-O3 -mf=2' | |
6fec122a MR |
1729 | filter_cflags=tms470_flags |
1730 | tms470_flags(){ | |
1731 | for flag; do | |
1732 | case $flag in | |
1733 | -march=*|-mcpu=*) | |
1734 | case "${flag#*=}" in | |
1735 | armv7-a|cortex-a*) echo -mv=7a8 ;; | |
1736 | armv7-r|cortex-r*) echo -mv=7r4 ;; | |
1737 | armv7-m|cortex-m*) echo -mv=7m3 ;; | |
1738 | armv6*|arm11*) echo -mv=6 ;; | |
1739 | armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) | |
1740 | echo -mv=5e ;; | |
1741 | armv4*|arm7*|arm9[24]*) echo -mv=4 ;; | |
1742 | esac | |
1743 | ;; | |
1744 | -mfpu=neon) echo --float_support=vfpv3 --neon ;; | |
1745 | -mfpu=vfp) echo --float_support=vfpv2 ;; | |
5fcb865b | 1746 | -mfpu=vfpv3) echo --float_support=vfpv3 ;; |
a2709020 | 1747 | -msoft-float) echo --float_support=vfplib ;; |
14ca9cd0 | 1748 | -O[0-3]|-mf=*) echo $flag ;; |
6fec122a | 1749 | -g) echo -g -mn ;; |
587d24ff | 1750 | -pds=*) echo $flag ;; |
6fec122a MR |
1751 | esac |
1752 | done | |
1753 | } | |
06da6943 DC |
1754 | elif $cc -v 2>&1 | grep -q clang; then |
1755 | cc_type=clang | |
1756 | cc_version=__VERSION__ | |
1757 | CC_DEPFLAGS='-MMD' | |
1758 | AS_DEPFLAGS='-MMD' | |
14ca9cd0 MR |
1759 | speed_cflags='-O3' |
1760 | size_cflags='-Os' | |
2a472e9c MK |
1761 | elif $cc -V 2>&1 | grep -q Sun; then |
1762 | cc_type=suncc | |
1763 | cc_version="AV_STRINGIFY(__SUNPRO_C)" | |
faa374b7 | 1764 | DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' |
2a472e9c | 1765 | DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1' |
14ca9cd0 MR |
1766 | speed_cflags='-O5' |
1767 | size_cflags='-O5 -xspace' | |
03279bbe MK |
1768 | filter_cflags=suncc_flags |
1769 | suncc_flags(){ | |
1770 | for flag; do | |
1771 | case $flag in | |
1772 | -march=*|-mcpu=*) | |
1773 | case "${flag#*=}" in | |
1774 | native) echo -xtarget=native ;; | |
87ddc38b | 1775 | v9|niagara) echo -xarch=sparc ;; |
03279bbe | 1776 | ultrasparc) echo -xarch=sparcvis ;; |
87ddc38b | 1777 | ultrasparc3|niagara2) echo -xarch=sparcvis2 ;; |
03279bbe MK |
1778 | i586|pentium) echo -xchip=pentium ;; |
1779 | i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; | |
1780 | pentium3*|c3-2) echo -xtarget=pentium3 ;; | |
1781 | pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; | |
1782 | pentium4*) echo -xtarget=pentium4 ;; | |
1783 | prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; | |
1784 | *-sse3) echo -xarch=sse3 ;; | |
1785 | core2) echo -xarch=ssse3 -xchip=core2 ;; | |
1786 | amdfam10|barcelona) echo -xarch=sse4_1 ;; | |
1787 | athlon-4|athlon-[mx]p) echo -xarch=ssea ;; | |
1788 | k8|opteron|athlon64|athlon-fx) | |
1789 | echo -xarch=sse2a ;; | |
1790 | athlon*) echo -xarch=pentium_proa ;; | |
1791 | esac | |
1792 | ;; | |
1793 | -std=c99) echo -xc99 ;; | |
1794 | -fomit-frame-pointer) echo -xregs=frameptr ;; | |
1795 | -fPIC) echo -KPIC -xcode=pic32 ;; | |
03279bbe MK |
1796 | -W*,*) echo $flag ;; |
1797 | -f*-*|-W*) ;; | |
1798 | *) echo $flag ;; | |
1799 | esac | |
1800 | done | |
1801 | } | |
629687f6 MR |
1802 | fi |
1803 | ||
851ffa80 MR |
1804 | test -n "$cc_type" && enable $cc_type || |
1805 | warn "Unknown C compiler $cc, unable to select optimal CFLAGS" | |
629687f6 | 1806 | |
75bafbac | 1807 | : ${as_default:=$cc} |
50567afa | 1808 | : ${dep_cc_default:=$cc} |
684b28e0 | 1809 | : ${ld_default:=$cc} |
121d78d0 | 1810 | set_default ar as dep_cc ld |
75800dce | 1811 | |
07dec06e MR |
1812 | test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD |
1813 | test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD | |
1814 | ||
7f32f40c | 1815 | add_cflags $extra_cflags |
2f2e6c7c | 1816 | add_asflags $extra_cflags |
7f32f40c | 1817 | |
154d432c MR |
1818 | if test -n "$sysroot"; then |
1819 | case "$cc_type" in | |
1820 | gcc) | |
467256f2 | 1821 | add_cppflags --sysroot="$sysroot" |
154d432c MR |
1822 | add_ldflags --sysroot="$sysroot" |
1823 | ;; | |
6fec122a MR |
1824 | tms470) |
1825 | add_cppflags -I"$sysinclude" | |
1826 | add_ldflags --sysroot="$sysroot" | |
1827 | ;; | |
06da6943 | 1828 | clang) |
4def700e DC |
1829 | add_cppflags -isysroot "$sysroot" |
1830 | add_ldflags -isysroot "$sysroot" | |
06da6943 | 1831 | ;; |
154d432c MR |
1832 | esac |
1833 | fi | |
1834 | ||
d22c13a8 MR |
1835 | if test "$cpu" = host; then |
1836 | enabled cross_compile && die "--cpu=host makes no sense when cross-compiling." | |
1837 | ||
1838 | case "$cc_type" in | |
1839 | gcc) | |
1840 | check_native(){ | |
1841 | $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return | |
27ce1be8 MR |
1842 | sed -n "/$1=/{ |
1843 | s/.*$1=\\([^ ]*\\).*/\\1/ | |
1844 | p | |
1845 | q | |
1846 | }" $TMPE | |
d22c13a8 MR |
1847 | } |
1848 | cpu=$(check_native -march || check_native -mcpu) | |
1849 | ;; | |
1850 | esac | |
1851 | ||
1852 | test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc" | |
1853 | fi | |
1854 | ||
e939cedd MR |
1855 | # Deal with common $arch aliases |
1856 | case "$arch" in | |
1857 | arm*) | |
1858 | arch="arm" | |
1859 | ;; | |
1860 | mips|mipsel|IP*) | |
1861 | arch="mips" | |
1862 | ;; | |
47b1860e | 1863 | mips64*) |
e939cedd MR |
1864 | arch="mips" |
1865 | subarch="mips64" | |
1866 | ;; | |
1867 | parisc|hppa) | |
1868 | arch="parisc" | |
1869 | ;; | |
1870 | parisc64|hppa64) | |
1871 | arch="parisc" | |
1872 | subarch="parisc64" | |
1873 | ;; | |
1874 | "Power Macintosh"|ppc|powerpc) | |
1875 | arch="ppc" | |
1876 | ;; | |
47b1860e | 1877 | ppc64|powerpc64) |
e939cedd MR |
1878 | arch="ppc" |
1879 | subarch="ppc64" | |
1880 | ;; | |
1881 | s390|s390x) | |
1882 | arch="s390" | |
1883 | ;; | |
1884 | sh4|sh) | |
1885 | arch="sh4" | |
1886 | ;; | |
1887 | sun4u|sparc64) | |
1888 | arch="sparc" | |
1889 | subarch="sparc64" | |
1890 | ;; | |
1891 | i[3-6]86|i86pc|BePC|x86_64|amd64) | |
1892 | arch="x86" | |
1893 | ;; | |
1894 | esac | |
1895 | ||
851ffa80 | 1896 | is_in $arch $ARCH_LIST || warn "unknown architecture $arch" |
343aef9b | 1897 | enable $arch |
e939cedd | 1898 | |
df5cdc24 | 1899 | # Add processor-specific flags |
5d54c126 MR |
1900 | if test "$cpu" = generic; then |
1901 | : do nothing | |
1902 | elif enabled ppc; then | |
343aef9b | 1903 | |
56348891 MR |
1904 | case $(tolower $cpu) in |
1905 | 601|ppc601|powerpc601) | |
9dbd5c3d | 1906 | cpuflags="-mcpu=601" |
64ad53ff | 1907 | disable altivec |
9dbd5c3d | 1908 | ;; |
56348891 | 1909 | 603*|ppc603*|powerpc603*) |
9dbd5c3d | 1910 | cpuflags="-mcpu=603" |
64ad53ff | 1911 | disable altivec |
9dbd5c3d | 1912 | ;; |
56348891 | 1913 | 604*|ppc604*|powerpc604*) |
9dbd5c3d | 1914 | cpuflags="-mcpu=604" |
64ad53ff | 1915 | disable altivec |
9dbd5c3d | 1916 | ;; |
56348891 | 1917 | g3|75*|ppc75*|powerpc75*) |
9dbd5c3d | 1918 | cpuflags="-mcpu=750 -mpowerpc-gfxopt" |
64ad53ff | 1919 | disable altivec |
9dbd5c3d | 1920 | ;; |
56348891 | 1921 | g4|745*|ppc745*|powerpc745*) |
9dbd5c3d MR |
1922 | cpuflags="-mcpu=7450 -mpowerpc-gfxopt" |
1923 | ;; | |
56348891 | 1924 | 74*|ppc74*|powerpc74*) |
9dbd5c3d MR |
1925 | cpuflags="-mcpu=7400 -mpowerpc-gfxopt" |
1926 | ;; | |
56348891 | 1927 | g5|970|ppc970|powerpc970|power4*) |
9dbd5c3d MR |
1928 | cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" |
1929 | ;; | |
56348891 | 1930 | cell) |
9dbd5c3d MR |
1931 | cpuflags="-mcpu=cell" |
1932 | enable ldbrx | |
1933 | ;; | |
7b0b81a1 AL |
1934 | e500v2) |
1935 | cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" | |
1936 | disable altivec | |
1937 | ;; | |
1938 | e500) | |
1939 | cpuflags="-mcpu=8540 -mhard-float" | |
1940 | disable altivec | |
1941 | ;; | |
9dbd5c3d | 1942 | esac |
343aef9b MR |
1943 | |
1944 | elif enabled x86; then | |
1945 | ||
9dbd5c3d MR |
1946 | case $cpu in |
1947 | i[345]86|pentium) | |
1948 | cpuflags="-march=$cpu" | |
1949 | disable mmx | |
1950 | ;; | |
1951 | # targets that do NOT support conditional mov (cmov) | |
1952 | pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) | |
1953 | cpuflags="-march=$cpu" | |
1954 | disable cmov | |
1955 | ;; | |
1956 | # targets that do support conditional mov (cmov) | |
a65e687b | 1957 | i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona) |
9dbd5c3d MR |
1958 | cpuflags="-march=$cpu" |
1959 | enable cmov | |
1960 | enable fast_cmov | |
1961 | ;; | |
1962 | # targets that do support conditional mov but on which it's slow | |
1963 | pentium4|pentium4m|prescott|nocona) | |
1964 | cpuflags="-march=$cpu" | |
1965 | enable cmov | |
1966 | disable fast_cmov | |
1967 | ;; | |
1968 | esac | |
343aef9b MR |
1969 | |
1970 | elif enabled sparc; then | |
1971 | ||
9dbd5c3d | 1972 | case $cpu in |
26b7199e MK |
1973 | niagara) |
1974 | cpuflags="-mcpu=$cpu" | |
1975 | disable vis | |
1976 | ;; | |
9dbd5c3d MR |
1977 | sparc64) |
1978 | cpuflags="-mcpu=v9" | |
1979 | ;; | |
1980 | esac | |
343aef9b MR |
1981 | |
1982 | elif enabled arm; then | |
1983 | ||
34ba23c9 MR |
1984 | case $cpu in |
1985 | armv*) | |
1986 | cpuflags="-march=$cpu" | |
1987 | ;; | |
1988 | *) | |
1989 | cpuflags="-mcpu=$cpu" | |
1990 | ;; | |
1991 | esac | |
343aef9b MR |
1992 | |
1993 | elif enabled alpha; then | |
1994 | ||
34ba23c9 | 1995 | enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu" |
343aef9b MR |
1996 | |
1997 | elif enabled bfin; then | |
1998 | ||
34ba23c9 | 1999 | cpuflags="-mcpu=$cpu" |
343aef9b MR |
2000 | |
2001 | elif enabled mips; then | |
2002 | ||
34ba23c9 | 2003 | cpuflags="-march=$cpu" |
343aef9b MR |
2004 | |
2005 | elif enabled avr32; then | |
2006 | ||
9dbd5c3d MR |
2007 | case $cpu in |
2008 | ap7[02]0[0-2]) | |
2009 | subarch="avr32_ap" | |
2010 | cpuflags="-mpart=$cpu" | |
2011 | ;; | |
2012 | ap) | |
2013 | subarch="avr32_ap" | |
2014 | cpuflags="-march=$cpu" | |
2015 | ;; | |
2016 | uc3[ab]*) | |
2017 | subarch="avr32_uc" | |
2018 | cpuflags="-mcpu=$cpu" | |
2019 | ;; | |
2020 | uc) | |
2021 | subarch="avr32_uc" | |
2022 | cpuflags="-march=$cpu" | |
2023 | ;; | |
2024 | esac | |
df5cdc24 | 2025 | |
343aef9b MR |
2026 | fi |
2027 | ||
df5cdc24 MR |
2028 | add_cflags $cpuflags |
2029 | add_asflags $cpuflags | |
2030 | ||
993f2d0f MR |
2031 | # compiler sanity check |
2032 | check_exec <<EOF | |
2033 | int main(void){ return 0; } | |
2034 | EOF | |
2035 | if test "$?" != 0; then | |
2036 | echo "$cc is unable to create an executable file." | |
2037 | if test -z "$cross_prefix" && ! enabled cross_compile ; then | |
2038 | echo "If $cc is a cross-compiler, use the --enable-cross-compile option." | |
2039 | echo "Only do this if you know what cross compiling means." | |
2040 | fi | |
2041 | die "C compiler test failed." | |
2042 | fi | |
2043 | ||
38a9c529 | 2044 | add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 |
e9b9a2f8 | 2045 | check_cflags -std=c99 |
50a334e4 | 2046 | check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64 |
9d821fc2 DB |
2047 | #include <stdlib.h> |
2048 | EOF | |
50a334e4 | 2049 | check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE |
9d821fc2 DB |
2050 | #include <stdlib.h> |
2051 | EOF | |
e9b9a2f8 | 2052 | |
f0125de9 MR |
2053 | check_host_cflags -std=c99 |
2054 | ||
b24dbcbd | 2055 | case "$arch" in |
e939cedd | 2056 | alpha|ia64|mips|parisc|sparc) |
8a3c8627 | 2057 | spic=$shared |
b24dbcbd | 2058 | ;; |
e939cedd | 2059 | x86) |
cfdb6148 | 2060 | subarch="x86_32" |
e939cedd | 2061 | check_cc <<EOF && subarch="x86_64" |
58b3536d | 2062 | int test[(int)sizeof(char*) - 7]; |
cfdb6148 | 2063 | EOF |
de27f4d9 | 2064 | if test "$subarch" = "x86_64"; then |
e939cedd | 2065 | spic=$shared |
de27f4d9 | 2066 | fi |
b24dbcbd | 2067 | ;; |
b24dbcbd RP |
2068 | esac |
2069 | ||
343aef9b | 2070 | enable $subarch |
8a3c8627 | 2071 | enabled spic && enable pic |
b24dbcbd | 2072 | |
7483e694 | 2073 | # OS specific |
4f854758 | 2074 | case $target_os in |
a1629e28 | 2075 | haiku) |
63ae7e7c | 2076 | prefix_default="/boot/common" |
108caaaa | 2077 | network_extralibs="-lnetwork" |
a1629e28 | 2078 | ;; |
7483e694 DB |
2079 | sunos) |
2080 | FFSERVERLDFLAGS="" | |
9987769a | 2081 | SHFLAGS='-shared -Wl,-h,$$(@F)' |
0600d30a | 2082 | enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" |
7483e694 | 2083 | network_extralibs="-lsocket -lnsl" |
50a334e4 | 2084 | add_cppflags -D__EXTENSIONS__ |
8182dc34 | 2085 | nm_opts='-P -g' |
7483e694 DB |
2086 | ;; |
2087 | netbsd) | |
07a8eef6 MR |
2088 | oss_indev_extralibs="-lossaudio" |
2089 | oss_outdev_extralibs="-lossaudio" | |
2138dc99 | 2090 | add_cppflags -D_XOPEN_SOURCE=600 |
7483e694 DB |
2091 | ;; |
2092 | openbsd) | |
89e053f8 | 2093 | enable malloc_aligned |
7c4a001a MR |
2094 | # On OpenBSD 4.5. the compiler does not use PIC unless |
2095 | # explicitly using -fPIC. FFmpeg builds fine without PIC, | |
2096 | # however the generated executable will not do anything | |
2097 | # (simply quits with exit-code 1, no crash, no output). | |
a7b9c8ae | 2098 | # Thus explicitly enable PIC here. |
cd78208b | 2099 | enable pic |
7483e694 | 2100 | SHFLAGS='-shared' |
07a8eef6 MR |
2101 | oss_indev_extralibs="-lossaudio" |
2102 | oss_outdev_extralibs="-lossaudio" | |
7483e694 | 2103 | ;; |
90b4f091 | 2104 | freebsd|dragonfly) |
89e053f8 | 2105 | enable malloc_aligned |
7483e694 DB |
2106 | ;; |
2107 | bsd/os) | |
2108 | osextralibs="-lpoll -lgnugetopt" | |
2109 | strip="strip -d" | |
2110 | ;; | |
2111 | darwin) | |
89e053f8 | 2112 | enable malloc_aligned |
0138c54e | 2113 | SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
be90cd27 | 2114 | strip="${strip} -x" |
7483e694 DB |
2115 | FFLDFLAGS="-Wl,-dynamic,-search_paths_first" |
2116 | SLIBSUF=".dylib" | |
2117 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' | |
2118 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' | |
2119 | FFSERVERLDFLAGS=-Wl,-bind_at_load | |
304d586d | 2120 | objformat="macho" |
1b0f6fb8 | 2121 | enabled x86_64 && objformat="macho64" |
8dfa86f7 | 2122 | enabled_any pic shared || |
2704bd1a | 2123 | { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } |
7483e694 DB |
2124 | ;; |
2125 | mingw32*) | |
9d3f4f50 | 2126 | if test $target_os = "mingw32ce"; then |
1aa71e25 MS |
2127 | disable network |
2128 | else | |
2129 | target_os=mingw32 | |
2130 | fi | |
dcc01c06 | 2131 | LIBTARGET=i386 |
1fc9fb8a | 2132 | if enabled x86_64; then |
89e053f8 | 2133 | enable malloc_aligned |
dcc01c06 | 2134 | LIBTARGET=x64 |
336cc1b0 MS |
2135 | elif enabled arm; then |
2136 | LIBTARGET=arm | |
dcc01c06 | 2137 | fi |
fbd971a4 | 2138 | shlibdir_default="$bindir_default" |
7483e694 DB |
2139 | disable ffserver |
2140 | SLIBPREF="" | |
2141 | SLIBSUF=".dll" | |
7483e694 DB |
2142 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
2143 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
06abe7f5 | 2144 | SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' |
4c25d159 | 2145 | SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
b9349ff4 MS |
2146 | install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \ |
2147 | install -d "$(LIBDIR)"; \ | |
2148 | install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"' | |
7483e694 | 2149 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
4b51fb1c | 2150 | SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
304d586d | 2151 | objformat="win32" |
bc574408 | 2152 | enable dos_paths |
1894e741 | 2153 | check_cflags -fno-common |
b1549d61 | 2154 | if ! enabled x86_64; then |
f7ad5aa2 RP |
2155 | check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
2156 | die "ERROR: MinGW runtime version must be >= 3.15." | |
8beb4178 | 2157 | enabled_any avisynth vfwcap_indev && |
f7ad5aa2 | 2158 | { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" || |
8beb4178 | 2159 | die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; } |
626c46ec | 2160 | fi |
7483e694 DB |
2161 | ;; |
2162 | cygwin*) | |
4f854758 | 2163 | target_os=cygwin |
fbd971a4 | 2164 | shlibdir_default="$bindir_default" |
7483e694 DB |
2165 | SLIBPREF="cyg" |
2166 | SLIBSUF=".dll" | |
2167 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
2168 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
2169 | SHFLAGS='-shared -Wl,--enable-auto-image-base' | |
304d586d | 2170 | objformat="win32" |
bc574408 | 2171 | enable dos_paths |
1894e741 | 2172 | check_cflags -fno-common |
7483e694 | 2173 | ;; |
4f365f37 | 2174 | *-dos|freedos|opendos) |
fdf11906 | 2175 | disable ffplay ffserver |
4f365f37 MK |
2176 | disable $INDEV_LIST $OUTDEV_LIST |
2177 | network_extralibs="-lsocket" | |
ff1c015d | 2178 | objformat="coff" |
bc574408 | 2179 | enable dos_paths |
4f365f37 | 2180 | ;; |
7483e694 | 2181 | linux) |
7483e694 DB |
2182 | enable dv1394 |
2183 | ;; | |
2184 | irix*) | |
4f854758 | 2185 | target_os=irix |
7483e694 DB |
2186 | ranlib="echo ignoring ranlib" |
2187 | ;; | |
d22e8442 | 2188 | os/2*) |
d22e8442 DY |
2189 | strip="lxlite" |
2190 | ln_s="cp -f" | |
d22e8442 | 2191 | FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" |
71c61f62 | 2192 | SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
d22e8442 | 2193 | FFSERVERLDFLAGS="" |
287d3b13 | 2194 | LIBSUF="_s.a" |
d22e8442 DY |
2195 | SLIBPREF="" |
2196 | SLIBSUF=".dll" | |
2197 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' | |
2198 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' | |
71c61f62 MR |
2199 | SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
2200 | echo PROTMODE >> $(SUBDIR)$(NAME).def; \ | |
2201 | echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ | |
2202 | echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ | |
2203 | echo EXPORTS >> $(SUBDIR)$(NAME).def; \ | |
2204 | emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' | |
2205 | SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ | |
2206 | emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' | |
2207 | SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' | |
d22e8442 | 2208 | SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
bc574408 | 2209 | enable dos_paths |
d22e8442 | 2210 | ;; |
83993c1c AM |
2211 | gnu/kfreebsd) |
2212 | ;; | |
34e82167 | 2213 | gnu) |
34e82167 | 2214 | ;; |
614d8911 MR |
2215 | none) |
2216 | ;; | |
7483e694 | 2217 | *) |
4f924f9a | 2218 | die "Unknown OS '$target_os'." |
7483e694 DB |
2219 | ;; |
2220 | esac | |
2221 | ||
13cb2187 AS |
2222 | check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic |
2223 | ||
c9d19248 MR |
2224 | set_default $PATHS_LIST |
2225 | ||
c597172e | 2226 | add_extralibs $osextralibs |
de6d9b64 | 2227 | |
28d8e661 DB |
2228 | # Combine FFLDFLAGS and the LDFLAGS environment variable. |
2229 | LDFLAGS="$FFLDFLAGS $LDFLAGS" | |
e89b8b0a | 2230 | |
320d060a | 2231 | # we need to build at least one lib type |
93b3c083 | 2232 | if ! enabled_any static shared; then |
320d060a DB |
2233 | cat <<EOF |
2234 | At least one library type must be built. | |
2235 | Specify --enable-static to build the static libraries or --enable-shared to | |
2236 | build the shared libraries as well. To only build the shared libraries specify | |
2237 | --disable-static in addition to --enable-shared. | |
2238 | EOF | |
2239 | exit 1; | |
2240 | fi | |
2241 | ||
abc4e572 | 2242 | disabled static && LIBNAME="" |
2a320695 | 2243 | |
2184c6f7 | 2244 | die_license_disabled() { |
4c27207c | 2245 | enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } |
2184c6f7 DB |
2246 | } |
2247 | ||
2184c6f7 DB |
2248 | die_license_disabled gpl libx264 |
2249 | die_license_disabled gpl libxvid | |
2250 | die_license_disabled gpl postproc | |
2251 | die_license_disabled gpl x11grab | |
2252 | ||
2f7ae63b | 2253 | die_license_disabled nonfree libfaac |
b2e3c528 | 2254 | |
0b175caa DB |
2255 | die_license_disabled version3 libopencore_amrnb |
2256 | die_license_disabled version3 libopencore_amrwb | |
2257 | ||
9cad0e4e | 2258 | enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
3fe142e2 | 2259 | |
9eeed841 | 2260 | check_deps $ARCH_EXT_LIST |
0f3cb305 | 2261 | |
40617a6d | 2262 | disabled optimizations || check_cflags -fomit-frame-pointer |
cf9d24ad | 2263 | |
e276d9e8 MR |
2264 | enable_pic() { |
2265 | enable pic | |
bce7b696 MR |
2266 | add_cppflags -DPIC |
2267 | add_cflags -fPIC | |
2268 | add_asflags -fPIC | |
e276d9e8 MR |
2269 | } |
2270 | ||
2271 | enabled pic && enable_pic | |
bce7b696 | 2272 | |
b4d96ba2 MR |
2273 | check_cc <<EOF || die "Symbol mangling check failed." |
2274 | int ff_extern; | |
2275 | EOF | |
8182dc34 | 2276 | sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') |
b4d96ba2 MR |
2277 | extern_prefix=${sym%%ff_extern*} |
2278 | ||
f65883c8 MR |
2279 | check_cc <<EOF && enable inline_asm |
2280 | void foo(void) { __asm__ volatile ("" ::); } | |
2281 | EOF | |
61d251db | 2282 | |
df5e3978 MR |
2283 | _restrict= |
2284 | for restrict_keyword in restrict __restrict__ __restrict; do | |
2285 | check_cc <<EOF && _restrict=$restrict_keyword && break | |
2286 | void foo(char * $restrict_keyword p); | |
2287 | EOF | |
2288 | done | |
2289 | ||
2290 | check_cc <<EOF && enable attribute_packed | |
2291 | struct { int x; } __attribute__((packed)) x; | |
2292 | EOF | |
2293 | ||
dffb41b9 MR |
2294 | check_cc <<EOF && enable attribute_may_alias |
2295 | union { int x; } __attribute__((may_alias)) x; | |
2296 | EOF | |
2297 | ||
df5e3978 MR |
2298 | check_cc <<EOF || die "endian test failed" |
2299 | unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; | |
2300 | EOF | |
48fc536a | 2301 | od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
df5e3978 | 2302 | |
e939cedd MR |
2303 | if enabled alpha; then |
2304 | ||
2305 | check_cflags -mieee | |
2306 | ||
2307 | elif enabled arm; then | |
e45391bb | 2308 | |
50fa82e6 MR |
2309 | check_cflags -marm |
2310 | ||
fa0912fe MR |
2311 | check_ld <<EOF && enable vfp_args |
2312 | __asm__ (".eabi_attribute 28, 1"); | |
2313 | int main(void) { return 0; } | |
2314 | EOF | |
2315 | ||
2316 | # We have to check if pld is a nop and disable it. | |
2317 | check_asm pld '"pld [r0]"' | |
2318 | ||
2319 | enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' | |
2320 | enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' | |
2321 | enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' | |
2322 | enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' | |
2323 | enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' | |
2324 | enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' | |
e45391bb | 2325 | |
e276d9e8 MR |
2326 | enabled_all armv6t2 shared !pic && enable_pic |
2327 | ||
fa0912fe | 2328 | elif enabled mips; then |
e45391bb | 2329 | |
fa0912fe MR |
2330 | check_asm loongson '"dmult.g $1, $2, $3"' |
2331 | enabled mmi && check_asm mmi '"lq $2, 0($2)"' | |
e45391bb | 2332 | |
fa0912fe | 2333 | elif enabled ppc; then |
e45391bb | 2334 | |
e6a0c354 MR |
2335 | enable local_aligned_8 local_aligned_16 |
2336 | ||
fa0912fe MR |
2337 | check_asm dcbzl '"dcbzl 0, 1"' |
2338 | check_asm ppc4xx '"maclhw r10, r11, r12"' | |
64de20d1 | 2339 | check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' |
fa0912fe MR |
2340 | |
2341 | # AltiVec flags: The FSF version of GCC differs from the Apple version | |
2342 | if enabled altivec; then | |
2343 | check_cflags -maltivec -mabi=altivec && | |
2344 | { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || | |
2345 | check_cflags -faltivec | |
2346 | ||
2347 | # check if our compiler supports Motorola AltiVec C API | |
2348 | check_cc <<EOF || disable altivec | |
2349 | $inc_altivec_h | |
2350 | int main(void) { | |
2351 | vector signed int v1, v2, v3; | |
2352 | v1 = vec_add(v2,v3); | |
2353 | return 0; | |
2354 | } | |
2355 | EOF | |
2356 | ||
2357 | # check if our compiler supports braces for vector declarations | |
2358 | check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." | |
2359 | $inc_altivec_h | |
2360 | int main (void) { (vector int) {1}; return 0; } | |
2361 | EOF | |
2362 | fi | |
e45391bb | 2363 | |
fa0912fe | 2364 | elif enabled sparc; then |
e45391bb | 2365 | |
fa0912fe MR |
2366 | enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc && |
2367 | add_cflags -mcpu=ultrasparc -mtune=ultrasparc | |
e45391bb | 2368 | |
fa0912fe | 2369 | elif enabled x86; then |
e45391bb | 2370 | |
e6a0c354 MR |
2371 | enable local_aligned_8 local_aligned_16 |
2372 | ||
44965991 PI |
2373 | # check whether EBP is available on x86 |
2374 | # As 'i' is stored on the stack, this program will crash | |
2375 | # if the base pointer is used to access it because the | |
2376 | # base pointer is cleared in the inline assembly code. | |
7dfef245 | 2377 | check_exec_crash <<EOF && enable ebp_available |
44965991 | 2378 | volatile int i=0; |
be449fca | 2379 | __asm__ volatile ( |
44965991 PI |
2380 | "xorl %%ebp, %%ebp" |
2381 | ::: "%ebp"); | |
2382 | return i; | |
44965991 PI |
2383 | EOF |
2384 | ||
f494213c | 2385 | # check whether EBX is available on x86 |
7cee5421 MR |
2386 | check_asm ebx_available '""::"b"(0)' && |
2387 | check_asm ebx_available '"":::"%ebx"' | |
8e380710 | 2388 | |
d3a4b4e0 DB |
2389 | # check whether more than 10 operands are supported |
2390 | check_cc <<EOF && enable ten_operands | |
2391 | int main(void) { | |
2392 | int x=0; | |
2393 | __asm__ volatile( | |
2394 | "" | |
2395 | :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) | |
2396 | ); | |
2397 | return 0; | |
2398 | } | |
2399 | EOF | |
2400 | ||
d7f0920b | 2401 | # check whether binutils is new enough to compile SSSE3/MMX2 |
940f335a | 2402 | enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
5fd89ca0 | 2403 | enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"' |
6bd859d6 MR |
2404 | |
2405 | check_asm bswap '"bswap %%eax" ::: "%eax"' | |
304d586d | 2406 | |
d52481b9 | 2407 | YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" |
304d586d | 2408 | enabled x86_64 && append YASMFLAGS "-m amd64" |
a34ebe60 | 2409 | enabled pic && append YASMFLAGS "-DPIC" |
5f36d94d | 2410 | test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" |
304d586d LM |
2411 | case "$objformat" in |
2412 | elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; | |
304d586d | 2413 | esac |
31a0dcb2 MR |
2414 | if ! disabled yasm; then |
2415 | check_yasm "pabsw xmm0, xmm0" && enable yasm || | |
2416 | warn "yasm not found, performance will suffer" | |
2417 | fi | |
e45391bb | 2418 | |
669b5583 MR |
2419 | case "$cpu" in |
2420 | athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) | |
2421 | disable fast_clz | |
2422 | ;; | |
2423 | esac | |
2424 | ||
44965991 PI |
2425 | fi |
2426 | ||
a98bb16d RP |
2427 | if check_func dlopen; then |
2428 | ldl= | |
2429 | elif check_func dlopen -ldl; then | |
2430 | ldl=-ldl | |
8bf5d58f MN |
2431 | fi |
2432 | ||
75ecf149 DB |
2433 | # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
2434 | check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } | |
2435 | ||
534a2231 | 2436 | check_func fcntl |
7483e694 | 2437 | check_func fork |
84882df6 | 2438 | check_func getaddrinfo $network_extralibs |
7483e694 DB |
2439 | check_func gethrtime |
2440 | check_func getrusage | |
fc5607f8 | 2441 | check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss |
094c09bb | 2442 | check_func inet_aton $network_extralibs |
abfc8d05 | 2443 | check_func isatty |
4ae40685 | 2444 | check_func ${malloc_prefix}memalign && enable memalign |
7483e694 | 2445 | check_func mkstemp |
4ae40685 | 2446 | check_func ${malloc_prefix}posix_memalign && enable posix_memalign |
0104b608 | 2447 | check_func setrlimit |
87958234 | 2448 | check_func strerror_r |
b507ebd1 | 2449 | check_func_headers io.h setmode |
e4673692 | 2450 | check_func_headers lzo/lzo1x.h lzo1x_999_compress |
fc5607f8 | 2451 | check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi |
2446d3d6 | 2452 | check_func_headers windows.h GetProcessTimes |
7c5bfe7a | 2453 | check_func_headers windows.h VirtualAlloc |
6ffa87d3 | 2454 | |
e16e49ac | 2455 | check_header conio.h |
a98bb16d | 2456 | check_header dlfcn.h |
92c6a099 | 2457 | check_header dxva2api.h |
a98bb16d | 2458 | check_header malloc.h |
bf6ce82d | 2459 | check_header poll.h |
b58412f1 | 2460 | check_header sys/mman.h |
b091aa44 | 2461 | check_header sys/resource.h |
bf6ce82d | 2462 | check_header sys/select.h |
a98bb16d | 2463 | check_header termios.h |
272081b0 CEH |
2464 | check_header vdpau/vdpau.h |
2465 | check_header vdpau/vdpau_x11.h | |
68178ca9 | 2466 | check_header X11/extensions/XvMClib.h |
a98bb16d | 2467 | |
9104cd51 RP |
2468 | check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex |
2469 | ||
89e053f8 MR |
2470 | if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned && |
2471 | enabled_any $need_memalign ; then | |
1f91cdce | 2472 | die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." |
a98bb16d | 2473 | fi |
e16e49ac | 2474 | |
a4fa192c | 2475 | disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
632948bd | 2476 | disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
57bd82d4 MR |
2477 | |
2478 | # check for some common methods of building with pthread support | |
2479 | # do this before the optional library checks as some of them require pthreads | |
0dbfc1db MR |
2480 | if ! disabled pthreads && ! enabled w32threads; then |
2481 | enable pthreads | |
9e7fd101 MR |
2482 | if check_func pthread_create; then |
2483 | : | |
2484 | elif check_func pthread_create -pthread; then | |
2485 | add_cflags -pthread | |
afc9aee2 | 2486 | add_extralibs -pthread |
9e7fd101 MR |
2487 | elif check_func pthread_create -pthreads; then |
2488 | add_cflags -pthreads | |
afc9aee2 | 2489 | add_extralibs -pthreads |
8d94f606 GT |
2490 | elif check_func pthread_create -lpthreadGC2; then |
2491 | add_extralibs -lpthreadGC2 | |
9e7fd101 | 2492 | elif ! check_lib pthread.h pthread_create -lpthread; then |
0dbfc1db | 2493 | disable pthreads |
9e7fd101 | 2494 | fi |
57bd82d4 MR |
2495 | fi |
2496 | ||
8eee7025 | 2497 | for thread in $THREADS_LIST; do |
e5f94c2b | 2498 | if enabled $thread; then |
3ae3b721 RP |
2499 | test -n "$thread_type" && |
2500 | die "ERROR: Only one thread type must be selected." || | |
e5f94c2b | 2501 | thread_type="$thread" |
e5f94c2b RP |
2502 | fi |
2503 | done | |
2504 | ||
fdf88598 | 2505 | check_lib math.h sin -lm |
edd43c95 | 2506 | disabled vaapi || check_lib va/va.h vaInitialize -lva |
fdf88598 | 2507 | |
645d2652 MR |
2508 | check_mathfunc exp2 |
2509 | check_mathfunc exp2f | |
2510 | check_mathfunc llrint | |
07876e25 | 2511 | check_mathfunc llrintf |
645d2652 MR |
2512 | check_mathfunc log2 |
2513 | check_mathfunc log2f | |
2514 | check_mathfunc lrint | |
2515 | check_mathfunc lrintf | |
2516 | check_mathfunc round | |
2517 | check_mathfunc roundf | |
2518 | check_mathfunc truncf | |
f32adb22 | 2519 | |
57bd82d4 | 2520 | # these are off by default, so fail if requested and not available |
a1b3c5a3 | 2521 | enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32 |
e3cc7d6f | 2522 | enabled libdirac && add_cflags $(pkg-config --cflags dirac) && |
2513b2b4 DB |
2523 | require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) && |
2524 | require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac) | |
79fda097 | 2525 | enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
5af41508 | 2526 | enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm |
eb7626a3 | 2527 | enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame |
7483e694 | 2528 | enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
eb7626a3 MR |
2529 | enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb |
2530 | enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb | |
3d6fac8c | 2531 | enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg |
3a9bc39e | 2532 | enabled librtmp && require librtmp librtmp/rtmp.h RTMP_Init $(pkg-config --libs librtmp) |
36718e51 DB |
2533 | enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && |
2534 | require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) | |
ae14f311 | 2535 | enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
c261a5d9 | 2536 | enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg |
7483e694 | 2537 | enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
ee0e9146 JZ |
2538 | enabled libvpx && require2 libvpx "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver" -lvpx && |
2539 | require2 libvpx "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver" -lvpx | |
eb7626a3 | 2540 | enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 && |
652d9d24 JGG |
2541 | { check_cpp_condition x264.h "X264_BUILD >= 98" || |
2542 | die "ERROR: libx264 version must be >= 0.98."; } | |
2bfecf73 | 2543 | enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
7483e694 | 2544 | enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib |
8ac17293 | 2545 | |
0b4a1821 AS |
2546 | # libdc1394 check |
2547 | if enabled libdc1394; then | |
2548 | { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && | |
2549 | enable libdc1394_2; } || | |
2550 | { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && | |
2551 | enable libdc1394_1; } || | |
2552 | die "ERROR: No version of libdc1394 found " | |
2553 | fi | |
2554 | ||
6a1a892f | 2555 | SDL_CONFIG="${cross_prefix}sdl-config" |
2270b4b2 | 2556 | if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
5e622c40 | 2557 | sdl_cflags=$("${SDL_CONFIG}" --cflags) |
b4f93564 | 2558 | sdl_libs=$("${SDL_CONFIG}" --libs) |
aa692d54 MR |
2559 | check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs && |
2560 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && | |
2561 | enable sdl && | |
2562 | check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size | |
c3f6b472 | 2563 | fi |
57bd82d4 | 2564 | |
2270b4b2 | 2565 | texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html |
146ea952 | 2566 | |
73b46a95 | 2567 | if enabled network; then |
96000432 | 2568 | check_type "sys/types.h sys/socket.h" socklen_t |
c0018613 | 2569 | check_type netdb.h "struct addrinfo" |
b4d68544 MS |
2570 | check_type netinet/in.h "struct ipv6_mreq" |
2571 | check_type netinet/in.h "struct sockaddr_in6" | |
ff6e82a9 | 2572 | check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" |
3b2372bf | 2573 | check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len |
73b46a95 RP |
2574 | # Prefer arpa/inet.h over winsock2 |
2575 | if check_header arpa/inet.h ; then | |
2576 | check_func closesocket | |
2577 | elif check_header winsock2.h ; then | |
f4c13872 MS |
2578 | check_func_headers winsock2.h closesocket -lws2 && \ |
2579 | network_extralibs="-lws2" || \ | |
2580 | { check_func_headers winsock2.h closesocket -lws2_32 && \ | |
2581 | network_extralibs="-lws2_32"; } | |
72be9e73 | 2582 | check_type ws2tcpip.h socklen_t |
c0018613 | 2583 | check_type ws2tcpip.h "struct addrinfo" |
b4d68544 MS |
2584 | check_type ws2tcpip.h "struct ipv6_mreq" |
2585 | check_type ws2tcpip.h "struct sockaddr_in6" | |
33a4dbdd | 2586 | check_type ws2tcpip.h "struct sockaddr_storage" |
3b2372bf | 2587 | check_struct winsock2.h "struct sockaddr" sa_len |
28c9f069 MK |
2588 | else |
2589 | disable network | |
73b46a95 RP |
2590 | fi |
2591 | fi | |
2592 | ||
06e31011 RP |
2593 | check_header linux/videodev.h |
2594 | check_header linux/videodev2.h | |
1b6e8b73 | 2595 | check_header sys/videoio.h |
47f38850 | 2596 | |
27796dc3 | 2597 | check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" |
c2345207 | 2598 | |
f8aa696f | 2599 | # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
1c915f83 RP |
2600 | { check_header dev/bktr/ioctl_meteor.h && |
2601 | check_header dev/bktr/ioctl_bt848.h; } || | |
2602 | { check_header machine/ioctl_meteor.h && | |
2603 | check_header machine/ioctl_bt848.h; } || | |
2604 | { check_header dev/video/meteor/ioctl_meteor.h && | |
2605 | check_header dev/video/bktr/ioctl_bt848.h; } || | |
2606 | check_header dev/ic/bt8xx.h | |
f8aa696f | 2607 | |
c7682de0 RP |
2608 | check_header sys/soundcard.h |
2609 | check_header soundcard.h | |
deb29777 | 2610 | |
b6f3d925 | 2611 | enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
35fd8122 | 2612 | |
0e57fe17 | 2613 | enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack |
80ff8a16 | 2614 | |
56a059ac | 2615 | enabled x11grab && |
f58f4ce1 GP |
2616 | check_header X11/Xlib.h && |
2617 | check_header X11/extensions/XShm.h && | |
0a045661 | 2618 | check_header X11/extensions/Xfixes.h && |
f58f4ce1 | 2619 | check_func XOpenDisplay -lX11 && |
781c1aa6 R |
2620 | check_func XShmCreateImage -lX11 -lXext && |
2621 | check_func XFixesGetCursorImage -lX11 -lXext -lXfixes | |
f58f4ce1 | 2622 | |
598ef02b | 2623 | if ! disabled vdpau && enabled vdpau_vdpau_h; then |
deda2a4a AC |
2624 | check_cpp_condition \ |
2625 | vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || | |
d1ebd4a9 AC |
2626 | { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && |
2627 | disable vdpau; } | |
abf649c7 | 2628 | fi |
deda2a4a | 2629 | |
95e561ec | 2630 | enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" |
57bd82d4 MR |
2631 | |
2632 | # add some useful compiler flags if supported | |
2633 | check_cflags -Wdeclaration-after-statement | |
dcd479c0 MR |
2634 | check_cflags -Wall |
2635 | check_cflags -Wno-switch | |
c07bd6a9 MN |
2636 | check_cflags -Wdisabled-optimization |
2637 | check_cflags -Wpointer-arith | |
2638 | check_cflags -Wredundant-decls | |
cc1fb623 | 2639 | check_cflags -Wno-pointer-sign |
f4929996 | 2640 | check_cflags -Wcast-qual |
9aceb3cf | 2641 | check_cflags -Wwrite-strings |
652a5bf6 | 2642 | check_cflags -Wtype-limits |
764551c6 | 2643 | check_cflags -Wundef |
fc298fd9 | 2644 | check_cflags -Wmissing-prototypes |
5af4e0cc | 2645 | enabled extra_warnings && check_cflags -Winline |
cf9d24ad | 2646 | |
57bd82d4 | 2647 | # add some linker flags |
5c0e9479 | 2648 | check_ldflags -Wl,--warn-common |
8351d2ba DB |
2649 | check_ldflags -Wl,--as-needed |
2650 | check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' | |
c2fd6530 | 2651 | check_ldflags -Wl,-Bsymbolic |
94a3401e | 2652 | |
a482e61b | 2653 | echo "X{};" > $TMPV |
b462d132 | 2654 | if test_ldflags -Wl,--version-script,$TMPV; then |
a482e61b | 2655 | append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' |
b462d132 MR |
2656 | check_cc <<EOF && enable symver_asm_label |
2657 | void ff_foo(void) __asm__ ("av_foo@VERSION"); | |
0884fadf | 2658 | void ff_foo(void) { ${inline_asm+__asm__($quotes);} } |
b462d132 MR |
2659 | EOF |
2660 | check_cc <<EOF && enable symver_gnu_asm | |
2661 | __asm__(".symver ff_foo,av_foo@VERSION"); | |
2662 | void ff_foo(void) {} | |
2663 | EOF | |
2664 | fi | |
a482e61b | 2665 | |
bd2216e4 | 2666 | if enabled small; then |
14ca9cd0 | 2667 | add_cflags $size_cflags |
8400d6b8 DB |
2668 | optimizations="small" |
2669 | elif enabled optimizations; then | |
14ca9cd0 | 2670 | add_cflags $speed_cflags |
b05394a0 MR |
2671 | else |
2672 | add_cflags $noopt_cflags | |
cddf3f45 | 2673 | fi |
11fdbc44 | 2674 | check_cflags -fno-math-errno |
b2eb2ff0 | 2675 | check_cflags -fno-signed-zeros |
cddf3f45 | 2676 | |
629687f6 | 2677 | if enabled icc; then |
b1598b58 MR |
2678 | # Just warnings, no remarks |
2679 | check_cflags -w1 | |
2680 | # -wd: Disable following warnings | |
2681 | # 144, 167, 556: -Wno-pointer-sign | |
2682 | # 10006: ignoring unknown option -fno-signed-zeros | |
2683 | # 10156: ignoring option '-W'; no argument required | |
dd4a03f7 | 2684 | check_cflags -wd144,167,556,10006,10156 |
b1598b58 MR |
2685 | # 11030: Warning unknown option --as-needed |
2686 | # 10156: ignoring option '-export'; no argument required | |
2687 | check_ldflags -wd10156,11030 | |
2688 | # Allow to compile with optimizations | |
2689 | check_ldflags -march=$cpu | |
be2cf98a CEH |
2690 | # icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
2691 | enable ebp_available | |
df442a8d MR |
2692 | elif enabled ccc; then |
2693 | # disable some annoying warnings | |
2694 | add_cflags -msg_disable cvtu32to64 | |
2695 | add_cflags -msg_disable embedcomment | |
2696 | add_cflags -msg_disable needconstext | |
2697 | add_cflags -msg_disable nomainieee | |
2698 | add_cflags -msg_disable ptrmismatch1 | |
2699 | add_cflags -msg_disable unreachcode | |
973859f5 MR |
2700 | elif enabled gcc; then |
2701 | check_cflags -fno-tree-vectorize | |
765e6134 | 2702 | check_cflags -Werror=implicit-function-declaration |
de63bfec | 2703 | check_cflags -Werror=missing-prototypes |
06da6943 DC |
2704 | elif enabled clang; then |
2705 | check_cflags -Qunused-arguments | |
138132be MR |
2706 | elif enabled armcc; then |
2707 | # 2523: use of inline assembler is deprecated | |
2708 | add_cflags -Wrvct,--diag_suppress=2523 | |
976d7bf7 | 2709 | add_cflags -Wrvct,--diag_suppress=1207 |
587d24ff MR |
2710 | elif enabled tms470; then |
2711 | add_cflags -pds=824 -pds=837 | |
504a64b9 CEH |
2712 | fi |
2713 | ||
7483e694 DB |
2714 | enabled_any $THREADS_LIST && enable threads |
2715 | ||
2716 | check_deps $CONFIG_LIST \ | |
b6bb00b0 | 2717 | $CONFIG_EXTRA \ |
7483e694 DB |
2718 | $HAVE_LIST \ |
2719 | $DECODER_LIST \ | |
2720 | $ENCODER_LIST \ | |
5666fd73 | 2721 | $HWACCEL_LIST \ |
7483e694 DB |
2722 | $PARSER_LIST \ |
2723 | $BSF_LIST \ | |
2724 | $DEMUXER_LIST \ | |
2725 | $MUXER_LIST \ | |
f7679c54 | 2726 | $FILTER_LIST \ |
7483e694 DB |
2727 | $INDEV_LIST \ |
2728 | $OUTDEV_LIST \ | |
2729 | $PROTOCOL_LIST \ | |
f70f03f6 | 2730 | |
3bfd582c | 2731 | enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } |
c8a4ae00 | 2732 | |
3e89171a | 2733 | echo "install prefix $prefix" |
f36958f8 DB |
2734 | echo "source path $source_path" |
2735 | echo "C compiler $cc" | |
f36958f8 | 2736 | echo "ARCH $arch ($cpu)" |
ce8871c2 MR |
2737 | if test "$build_suffix" != ""; then |
2738 | echo "build suffix $build_suffix" | |
eb94aca9 | 2739 | fi |
ac63af34 DB |
2740 | if test "$extra_version" != ""; then |
2741 | echo "version string suffix $extra_version" | |
2742 | fi | |
0db2ce77 | 2743 | echo "big-endian ${bigendian-no}" |
e90f5b5a | 2744 | echo "runtime cpu detection ${runtime_cpudetect-no}" |
5b6c2cbd | 2745 | if enabled x86; then |
af44e8e4 | 2746 | echo "yasm ${yasm-no}" |
0db2ce77 | 2747 | echo "MMX enabled ${mmx-no}" |
30e98e62 | 2748 | echo "MMX2 enabled ${mmx2-no}" |
3bf96eec | 2749 | echo "3DNow! enabled ${amd3dnow-no}" |
a1ef9f08 | 2750 | echo "3DNow! extended enabled ${amd3dnowext-no}" |
1bb04d5a | 2751 | echo "SSE enabled ${sse-no}" |
30e98e62 | 2752 | echo "SSSE3 enabled ${ssse3-no}" |
0db2ce77 MR |
2753 | echo "CMOV enabled ${cmov-no}" |
2754 | echo "CMOV is fast ${fast_cmov-no}" | |
971cc990 MN |
2755 | echo "EBX available ${ebx_available-no}" |
2756 | echo "EBP available ${ebp_available-no}" | |
d3a4b4e0 | 2757 | echo "10 operands supported ${ten_operands-no}" |
e41e8342 | 2758 | fi |
5b6c2cbd | 2759 | if enabled arm; then |
0db2ce77 MR |
2760 | echo "ARMv5TE enabled ${armv5te-no}" |
2761 | echo "ARMv6 enabled ${armv6-no}" | |
ab5cb084 | 2762 | echo "ARMv6T2 enabled ${armv6t2-no}" |
f55b299a | 2763 | echo "ARM VFP enabled ${armvfp-no}" |
0db2ce77 | 2764 | echo "IWMMXT enabled ${iwmmxt-no}" |
6b18d278 | 2765 | echo "NEON enabled ${neon-no}" |
eba9ae3c | 2766 | fi |
5b6c2cbd | 2767 | if enabled mips; then |
0db2ce77 | 2768 | echo "MMI enabled ${mmi-no}" |
e41e8342 | 2769 | fi |
5b6c2cbd | 2770 | if enabled ppc; then |
0db2ce77 | 2771 | echo "AltiVec enabled ${altivec-no}" |
30e98e62 | 2772 | echo "PPC 4xx optimizations ${ppc4xx-no}" |
0db2ce77 | 2773 | echo "dcbzl available ${dcbzl-no}" |
30e98e62 DB |
2774 | fi |
2775 | if enabled sparc; then | |
2776 | echo "VIS enabled ${vis-no}" | |
e41e8342 | 2777 | fi |
0db2ce77 | 2778 | echo "debug symbols ${debug-no}" |
87a0fb62 | 2779 | echo "strip symbols ${stripping-no}" |
8400d6b8 | 2780 | echo "optimizations ${optimizations-no}" |
0db2ce77 MR |
2781 | echo "static ${static-no}" |
2782 | echo "shared ${shared-no}" | |
4a24ab64 | 2783 | echo "postprocessing support ${postproc-no}" |
f7679c54 | 2784 | echo "new filter support ${avfilter-no}" |
81124ba0 | 2785 | echo "filters using lavformat ${avfilter_lavf-no}" |
0db2ce77 | 2786 | echo "network support ${network-no}" |
0db2ce77 MR |
2787 | echo "threading support ${thread_type-no}" |
2788 | echo "SDL support ${sdl-no}" | |
0db2ce77 MR |
2789 | echo "Sun medialib support ${mlib-no}" |
2790 | echo "AVISynth enabled ${avisynth-no}" | |
f7b8bffe | 2791 | echo "libdc1394 support ${libdc1394-no}" |
690bfceb | 2792 | echo "libdirac enabled ${libdirac-no}" |
0db2ce77 | 2793 | echo "libfaac enabled ${libfaac-no}" |
0db2ce77 MR |
2794 | echo "libgsm enabled ${libgsm-no}" |
2795 | echo "libmp3lame enabled ${libmp3lame-no}" | |
2796 | echo "libnut enabled ${libnut-no}" | |
0b175caa DB |
2797 | echo "libopencore-amrnb support ${libopencore_amrnb-no}" |
2798 | echo "libopencore-amrwb support ${libopencore_amrwb-no}" | |
9a77d59a | 2799 | echo "libopenjpeg enabled ${libopenjpeg-no}" |
0f943ce6 | 2800 | echo "librtmp enabled ${librtmp-no}" |
f7cd9eed | 2801 | echo "libschroedinger enabled ${libschroedinger-no}" |
ae14f311 | 2802 | echo "libspeex enabled ${libspeex-no}" |
0db2ce77 MR |
2803 | echo "libtheora enabled ${libtheora-no}" |
2804 | echo "libvorbis enabled ${libvorbis-no}" | |
8299a7f8 | 2805 | echo "libvpx enabled ${libvpx-no}" |
d6bd62db DB |
2806 | echo "libx264 enabled ${libx264-no}" |
2807 | echo "libxvid enabled ${libxvid-no}" | |
0db2ce77 | 2808 | echo "zlib enabled ${zlib-no}" |
f402916e | 2809 | echo "bzlib enabled ${bzlib-no}" |
2c62e737 | 2810 | echo |
de6d9b64 | 2811 | |
5666fd73 | 2812 | for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
8138b9db | 2813 | echo "Enabled ${type}s:" |
f65c9da1 | 2814 | eval list=\$$(toupper $type)_LIST |
8138b9db | 2815 | for part in $list; do |
f65c9da1 MR |
2816 | enabled $part && echo ${part%_*} |
2817 | done | sort | pr -3 -t | |
2818 | echo | |
8138b9db RP |
2819 | done |
2820 | ||
ba7a7039 | 2821 | license="LGPL version 2.1 or later" |
ba321adb | 2822 | if enabled nonfree; then |
ba7a7039 | 2823 | license="nonfree and unredistributable" |
9cad0e4e DB |
2824 | elif enabled gplv3; then |
2825 | license="GPL version 3 or later" | |
2826 | elif enabled lgplv3; then | |
2827 | license="LGPL version 3 or later" | |
ba321adb | 2828 | elif enabled gpl; then |
ba7a7039 | 2829 | license="GPL version 2 or later" |
ba321adb JK |
2830 | fi |
2831 | ||
2832 | echo "License: $license" | |
ca5323af | 2833 | |
cf1392e9 DB |
2834 | echo "Creating config.mak and config.h..." |
2835 | ||
df642790 MR |
2836 | # build tree in object directory if source path is different from current one |
2837 | if enabled source_path_used; then | |
2838 | DIRS=" | |
2839 | doc | |
2840 | libavcodec | |
2841 | libavcodec/$arch | |
2842 | libavdevice | |
2843 | libavfilter | |
2844 | libavformat | |
2845 | libavutil | |
2846 | libavutil/$arch | |
2847 | libpostproc | |
2848 | libswscale | |
2849 | libswscale/$arch | |
2850 | tests | |
2851 | tools | |
2852 | " | |
2853 | FILES=" | |
2854 | Makefile | |
2855 | common.mak | |
2856 | subdir.mak | |
2857 | doc/texi2pod.pl | |
2858 | libavcodec/Makefile | |
43f60eba | 2859 | libavcodec/${arch}/Makefile |
df642790 MR |
2860 | libavdevice/Makefile |
2861 | libavfilter/Makefile | |
2862 | libavformat/Makefile | |
2863 | libavutil/Makefile | |
2864 | libpostproc/Makefile | |
2865 | libswscale/Makefile | |
2866 | " | |
e0e335a0 | 2867 | map 'mkdir -p $v' $DIRS; |
43f60eba | 2868 | map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES |
df642790 MR |
2869 | fi |
2870 | ||
ad212cc6 MR |
2871 | enabled stripping || strip="echo skipping strip" |
2872 | ||
173c983b MR |
2873 | cat > config.mak <<EOF |
2874 | # Automatically generated by configure - do not modify! | |
2875 | ifndef FFMPEG_CONFIG_MAK | |
2876 | FFMPEG_CONFIG_MAK=1 | |
2877 | FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION | |
2878 | prefix=$prefix | |
2879 | LIBDIR=\$(DESTDIR)$libdir | |
2880 | SHLIBDIR=\$(DESTDIR)$shlibdir | |
2881 | INCDIR=\$(DESTDIR)$incdir | |
2882 | BINDIR=\$(DESTDIR)$bindir | |
2883 | DATADIR=\$(DESTDIR)$datadir | |
2884 | MANDIR=\$(DESTDIR)$mandir | |
2885 | SRC_PATH="$source_path" | |
2886 | SRC_PATH_BARE=$source_path | |
2887 | BUILD_ROOT="$PWD" | |
2888 | ARCH=$arch | |
2889 | CC=$cc | |
2890 | AS=$as | |
2891 | LD=$ld | |
2892 | DEPCC=$dep_cc | |
2893 | YASM=$yasmexe | |
a4aea515 | 2894 | YASMDEP=$yasmexe |
173c983b MR |
2895 | AR=$ar |
2896 | RANLIB=$ranlib | |
4335125c | 2897 | CP=cp -p |
173c983b MR |
2898 | LN_S=$ln_s |
2899 | STRIP=$strip | |
2900 | CPPFLAGS=$CPPFLAGS | |
2901 | CFLAGS=$CFLAGS | |
2902 | ASFLAGS=$ASFLAGS | |
2903 | CC_O=$CC_O | |
2904 | LDFLAGS=$LDFLAGS | |
2905 | FFSERVERLDFLAGS=$FFSERVERLDFLAGS | |
2906 | SHFLAGS=$SHFLAGS | |
2907 | YASMFLAGS=$YASMFLAGS | |
2908 | BUILDSUF=$build_suffix | |
2909 | FULLNAME=$FULLNAME | |
2910 | LIBPREF=$LIBPREF | |
2911 | LIBSUF=$LIBSUF | |
2912 | LIBNAME=$LIBNAME | |
2913 | SLIBPREF=$SLIBPREF | |
2914 | SLIBSUF=$SLIBSUF | |
2915 | EXESUF=$EXESUF | |
2916 | EXTRA_VERSION=$extra_version | |
2917 | DEPFLAGS=$DEPFLAGS | |
2918 | CCDEP=$CCDEP | |
2919 | ASDEP=$ASDEP | |
2920 | CC_DEPFLAGS=$CC_DEPFLAGS | |
2921 | AS_DEPFLAGS=$AS_DEPFLAGS | |
2922 | HOSTCC=$host_cc | |
2923 | HOSTCFLAGS=$host_cflags | |
2924 | HOSTEXESUF=$HOSTEXESUF | |
2925 | HOSTLDFLAGS=$host_ldflags | |
2926 | HOSTLIBS=$host_libs | |
2927 | TARGET_EXEC=$target_exec | |
2928 | TARGET_PATH=$target_path | |
2929 | SDL_LIBS=$sdl_libs | |
2930 | SDL_CFLAGS=$sdl_cflags | |
2931 | LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD | |
2932 | EXTRALIBS=$extralibs | |
fd676deb | 2933 | INSTALL=install |
1afc4750 MR |
2934 | LIBTARGET=${LIBTARGET} |
2935 | SLIBNAME=${SLIBNAME} | |
2936 | SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} | |
2937 | SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} | |
2938 | SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} | |
2939 | SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} | |
2940 | SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD} | |
2941 | SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD} | |
2fad0977 | 2942 | SAMPLES=$samples |
173c983b | 2943 | EOF |
5a872801 | 2944 | |
719c8e00 MR |
2945 | get_version(){ |
2946 | name=$1 | |
2947 | file=$source_path/$2 | |
147e7692 MR |
2948 | eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
2949 | eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO | |
0e32c8c6 MR |
2950 | lcname=$(tolower $name) |
2951 | eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak | |
2952 | eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak | |
719c8e00 MR |
2953 | } |
2954 | ||
147e7692 MR |
2955 | get_version LIBSWSCALE libswscale/swscale.h |
2956 | get_version LIBPOSTPROC libpostproc/postprocess.h | |
2957 | get_version LIBAVCODEC libavcodec/avcodec.h | |
2958 | get_version LIBAVDEVICE libavdevice/avdevice.h | |
2959 | get_version LIBAVFORMAT libavformat/avformat.h | |
2960 | get_version LIBAVUTIL libavutil/avutil.h | |
a6601d69 | 2961 | get_version LIBAVFILTER libavfilter/avfilter.h |
5a872801 | 2962 | |
173c983b MR |
2963 | cat > $TMPH <<EOF |
2964 | /* Automatically generated by configure - do not modify! */ | |
2965 | #ifndef FFMPEG_CONFIG_H | |
2966 | #define FFMPEG_CONFIG_H | |
2967 | #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" | |
c1736936 | 2968 | #define FFMPEG_LICENSE "$(c_escape $license)" |
173c983b MR |
2969 | #define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
2970 | #define CC_TYPE "$cc_type" | |
2971 | #define CC_VERSION $cc_version | |
2972 | #define restrict $_restrict | |
42719e20 | 2973 | #define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t" |
173c983b MR |
2974 | #define EXTERN_PREFIX "${extern_prefix}" |
2975 | #define EXTERN_ASM ${extern_prefix} | |
2976 | EOF | |
523ef551 | 2977 | |
4ae40685 MR |
2978 | test -n "$malloc_prefix" && |
2979 | echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH | |
2980 | ||
523ef551 | 2981 | if enabled small || disabled optimizations; then |
9a894c48 | 2982 | echo "#undef av_always_inline" >> $TMPH |
523ef551 DB |
2983 | echo "#define av_always_inline" >> $TMPH |
2984 | fi | |
2985 | ||
3d907e22 MR |
2986 | print_config ARCH_ $TMPH config.mak $ARCH_LIST |
2987 | print_config HAVE_ $TMPH config.mak $HAVE_LIST | |
7483e694 | 2988 | print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
b6bb00b0 | 2989 | $CONFIG_EXTRA \ |
7483e694 DB |
2990 | $DECODER_LIST \ |
2991 | $ENCODER_LIST \ | |
5666fd73 | 2992 | $HWACCEL_LIST \ |
7483e694 DB |
2993 | $PARSER_LIST \ |
2994 | $BSF_LIST \ | |
2995 | $DEMUXER_LIST \ | |
2996 | $MUXER_LIST \ | |
f7679c54 | 2997 | $FILTER_LIST \ |
7483e694 DB |
2998 | $PROTOCOL_LIST \ |
2999 | $INDEV_LIST \ | |
3000 | $OUTDEV_LIST \ | |
8ac17293 | 3001 | |
9c05103f | 3002 | echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
8c6d2da5 | 3003 | echo "endif # FFMPEG_CONFIG_MAK" >> config.mak |
9c05103f | 3004 | |
b7860763 | 3005 | # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
c34681df | 3006 | cp_if_changed $TMPH config.h |
3d204385 | 3007 | |
a3e02a8c MR |
3008 | cat > $TMPH <<EOF |
3009 | /* Generated by ffconf */ | |
3010 | #ifndef AVUTIL_AVCONFIG_H | |
3011 | #define AVUTIL_AVCONFIG_H | |
3012 | EOF | |
3013 | ||
3014 | print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB | |
3015 | ||
3016 | echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH | |
3017 | ||
3018 | cp_if_changed $TMPH libavutil/avconfig.h | |
3019 | ||
7bfc8ae6 MR |
3020 | test -n "$WARNINGS" && printf "\n$WARNINGS" |
3021 | ||
d0674868 | 3022 | # build pkg-config files |
def4272a | 3023 | |
d0674868 DB |
3024 | pkgconfig_generate(){ |
3025 | name=$1 | |
b0dfd108 | 3026 | shortname=${name#lib}${build_suffix} |
d0674868 DB |
3027 | comment=$2 |
3028 | version=$3 | |
3029 | libs=$4 | |
3030 | requires=$5 | |
25cd5cb3 | 3031 | cat <<EOF > $name/$name.pc |
3e89171a | 3032 | prefix=$prefix |
a94e666c | 3033 | exec_prefix=\${prefix} |
f2b7382c | 3034 | libdir=$libdir |
7622778e | 3035 | includedir=$incdir |
def4272a | 3036 | |
d0674868 DB |
3037 | Name: $name |
3038 | Description: $comment | |
3039 | Version: $version | |
8cd6b388 | 3040 | Requires: $(enabled shared || echo $requires) |
5dcfe9f8 | 3041 | Requires.private: $(enabled shared && echo $requires) |
def4272a | 3042 | Conflicts: |
8cd6b388 | 3043 | Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs) |
12701f6e | 3044 | Libs.private: $(enabled shared && echo $libs) |
76a448ed | 3045 | Cflags: -I\${includedir} |
def4272a | 3046 | EOF |
25cd5cb3 | 3047 | cat <<EOF > $name/$name-uninstalled.pc |
def4272a AJ |
3048 | prefix= |
3049 | exec_prefix= | |
46d1ff83 | 3050 | libdir=\${pcfiledir} |
1d44d365 | 3051 | includedir=${source_path} |
def4272a | 3052 | |
d0674868 DB |
3053 | Name: $name |
3054 | Description: $comment | |
3055 | Version: $version | |
3056 | Requires: $requires | |
def4272a | 3057 | Conflicts: |
12701f6e | 3058 | Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs |
def4272a AJ |
3059 | Cflags: -I\${includedir} |
3060 | EOF | |
d0674868 | 3061 | } |
def4272a | 3062 | |
e426941d | 3063 | pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" |
46983309 RT |
3064 | pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
3065 | pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" | |
3066 | pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" | |
3ed1a2ee | 3067 | enabled avfilter && |
46983309 | 3068 | pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
3ed1a2ee | 3069 | enabled postproc && |
e426941d | 3070 | pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" |
5add54b4 | 3071 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" |